The foliage on my tomatoes is covered by small circular-shaped spots that cause it to turn yellow and drop off. This occurs in all seasons and is on the top and bottom leaves.

The foliage on my tomatoes is covered by small circular-shaped spots that cause it to turn yellow and drop off. This occurs in all seasons and is on the top and bottom leaves.
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1 Answer

Answer :

A. Several types of leaf spots attack tomatoes. Septoria leaf spot quite often starts at the bottom of the plant and rapidly spreads. It can be controlled with a fungicide spray. Begin the spray program early in the life of the plant.
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Related questions

The lower foliage on my tomatoes is beginning to turn yellow and drop. The leaves have circular dark brown to black spots.

Description : The lower foliage on my tomatoes is beginning to turn yellow and drop. The leaves have circular dark brown to black spots.

Last Answer : A. This is Alternaria leaf spot or early blight, a common problem on tomatoes that causes defoliation usually during periods of high rainfall. Plant tomatoes on a raised bed to improve water drainage ... the growing season until harvest. Use a fungicide such as Daconil approved for home garden use.

What causes large, black spots on the bottom or blossom end of my tomatoes?

Description : What causes large, black spots on the bottom or blossom end of my tomatoes?

Last Answer : A. Blossom-end rot is caused by improper moisture conditions. This results in a calcium deficiency in the developing fruit. Make sure the soil pH is above 6.0. Maintain uniform soil moisture as the fruit grows. Remove affected fruit. When possible, use calcium nitrate to fertilize the plants.

My tomato fruits have small yellow specks on the surface. When the fruit is peeled, those yellow specks form a tough spot that must be cut off before eating the tomatoes. What is wrong?

Description : My tomato fruits have small yellow specks on the surface. When the fruit is peeled, those yellow specks form a tough spot that must be cut off before eating the tomatoes. What is wrong?

Last Answer : A. The yellow speckling is caused by injury from sucking insects such as stinkbugs or leaf-footed bugs. Early control of sucking insects that feed on the fruit is necessary to reduce the problem.

My tomato plants are stunted and have pale yellow foliage. The root system has knots or swelling on the roots.

Description : My tomato plants are stunted and have pale yellow foliage. The root system has knots or swelling on the roots.

Last Answer : A. These are root-knot nematodes. Some varieties such as Celebrity and Better Boy resist this problem. It is best to use only nematode-resistant varieties. Nematode resistance is shown by the letter N after the name; for example, Celebrity VFN.

We planted tomatoes in our small garden. They are loaded and are the best tomatoes we have ever had; however, there are some small holes near the stem end of the tomato. When we cut the tomato open, there is a small worm inside. What is it and what can we do?

Description : We planted tomatoes in our small garden. They are loaded and are the best tomatoes we have ever had; however, there are some small holes near the stem end of the tomato. When we cut the tomato open, there is a small worm inside. What is it and what can we do?

Last Answer : A. Your fruit has been invaded by the tomato pinworm. They usually do not damage all fruit and can be controlled only by a preventive insecticide spray every 7 to 10 days. When the damage is evident, it is too late to do anything about it.

What causes my upper tomato leaves to turn yellowish and fall off?

Description : What causes my upper tomato leaves to turn yellowish and fall off?

Last Answer : A. Many conditions may cause these symptoms, including spider mites, diseases and nutrient deficiencies. Examine the underside of the leaves for small, red to greenish mites. If you find mites, treat with two to three applications of insecticides at five-day intervals.

What causes the flowers to drop off my tomato plants?

Description : What causes the flowers to drop off my tomato plants?

Last Answer : A. During unfavorable weather (night temperatures lower than 55 degrees F or above 72 degrees F and day temperatures above 95 degrees F with dry, hot winds), tomatoes do not set fruit and the flowers drop. The problem usually disappears as the weather improves.

When caging tomatoes, how large are the cages?

Description : When caging tomatoes, how large are the cages?

Last Answer : A. The diameter of the cage should be at least 18 to 20 inches at the top. Smaller cages often restrict plant growth and reduce yields. Height of the cage varies, but generally 3 1/2 feet is ... is preferred. Whatever cultivar, a cage 3 1/2 feet tall is sufficient for most fall garden tomatoes.

Will tomatoes become fully ripe and red if they are harvested early?

Description : Will tomatoes become fully ripe and red if they are harvested early?

Last Answer : A. Yes. Fruits harvested at the first blush of pink will ripen fully. A tomato picked at the first sign of color and ripened at room temperature will be just as tasty and colorful as one left to fully mature on the vine. Picking tomatoes before they turn red reduces bird and squirrel damage.

My tomatoes were healthy during the spring and early summer; yet after a rain, they wilted and died very rapidly. I found a white fungal growth at the base of the plant.

Description : My tomatoes were healthy during the spring and early summer; yet after a rain, they wilted and died very rapidly. I found a white fungal growth at the base of the plant.

Last Answer : A. This is southern blight, a soilborne fungus that lives on organic material in the soil. Deep burial of undecomposed organic material in the soil reduces this problem. Control foliage diseases of ... up near the plant and cause damage. Crop rotation also reduces the incidence of southern blight.

If tomatoes are picked green or before they are fully mature, how should they be handled to ensure proper ripening and full flavor?

Description : If tomatoes are picked green or before they are fully mature, how should they be handled to ensure proper ripening and full flavor?

Last Answer : A. Never refrigerate tomatoes if immature when picked. Place them in a single layer at room temperature, and allow them to develop full color. When fully ripe, place them in the refrigerator where they can be stored for several weeks.

What causes some of my early tomato fruit from the spring garden to be oddly shaped and of poor quality?

Description : What causes some of my early tomato fruit from the spring garden to be oddly shaped and of poor quality?

Last Answer : A. This condition is usually caused by stress and low temperatures during flower formation, bloom and pollination. Fruit set when temperatures are 55 degrees F or below often are odd- ... temperature conditions and grow into abnormal, oddshaped fruit. Another name for this disorder is catfacing.

What causes the young leaves of my plants to become pointed and irregular in shape? I noticed the twisting of the leaves and stems after spraying the plants for the first time.

Description : What causes the young leaves of my plants to become pointed and irregular in shape? I noticed the twisting of the leaves and stems after spraying the plants for the first time.

Last Answer : A. Your tomato plants have been injured by 2,4-D or a similar weed killer. Never use the same sprayer for weed control in your vegetable garden you used on your lawn. Drift from herbicides ... can also injure tomato plants. A virus disease called cucumber mosaic virus (CMV) can mimic these symptoms.

What causes the lower leaves of my tomato plants to roll up?

Description : What causes the lower leaves of my tomato plants to roll up?

Last Answer : A. Leaf roll (curling of the leaflets) is a physiological condition that occurs most commonly when plants are trained and pruned. Any type of stress can cause leaf roll. It does not affect fruiting or quality, and it is not a disease.

What causes a tomato fruit to crack? What can I do?

Description : What causes a tomato fruit to crack? What can I do?

Last Answer : A. Cracking is a physiological disorder caused by soil moisture fluctuations. When the tomato reaches the mature green stage, reduce or cut off the water supply to the plant as the tomato ... moisture fluctuation. Some varieties are resistant to cracking, and we try to recommend these varieties.

Are there really low-acid tomato varieties?

Description : Are there really low-acid tomato varieties?

Last Answer : A. Some varieties are less acidic than others. Some yellow-fruited types are slightly less acidic than the normal red varieties. Flavor differences between varieties are not because of differences in acid ... but the sugar-to-acid balance. Cherry tomatoes are higher in both sugar and acid levels.

My tomato plants look great. They are dark green, vigorous and healthy. However, flowers are not forming any fruit. What is the problem?

Description : My tomato plants look great. They are dark green, vigorous and healthy. However, flowers are not forming any fruit. What is the problem?

Last Answer : A. Several conditions can cause tomatoes to not set fruit. Too much nitrogen fertilizer, nighttime temperatures over 75 degrees F, low temperatures below 50 degrees F, irregular watering, insects such as thrips or planting the wrong cultivar may result in poor fruit set.

How do you select good transplants at nurseries or garden centers?

Description : How do you select good transplants at nurseries or garden centers?

Last Answer : A. First, select the right cultivar. Look for plants that appear healthy, dark green in color and do not have any spots or holes in the leaves. The ideal tomato transplant should have five leaves and no flowers. Avoid tall, spindly plants with weak stems and leathery purple leaves.

My tomato plants wilted rapidly. When I cut the stem open, I found a brown ring around the inside.

Description : My tomato plants wilted rapidly. When I cut the stem open, I found a brown ring around the inside.

Last Answer : A. This is fusarium wilt caused by a soilborne fungus that attacks tomatoes and other crops. Use resistant varieties to control this disease. Most commercial tomato varieties are resistant. Before you plant ... . This resistance is denoted by the letter F after the name; for example, Celebrity VFN.

Chicken with Shiitake Tomato Sauce

Description : Chicken with Shiitake Tomato Sauce

Last Answer : Chicken with Shiitake Tomato Sauce - serves 4 Preparation time: 60 minutes - cook time:45 minutes 1 tbsp extra virgin olive oil 4 boneless, skinless chicken breast halves 1 container (3 1/2 ounces ... 5 minutes. Season sauce with salt and pepper. Spoon sauce over chicken. Serve with rice or pasta.

Tuna-Macaroni with Spicy Tomato Sauce

Description : Tuna-Macaroni with Spicy Tomato Sauce

Last Answer : Tuna-Macaroni with Spicy Tomato Sauce - servings 8 12 oz tuna in water, drained and flaked 1 tsp salt 1/2 tsp olive oil 1/2 tsp granulated sugar 1/2 cup onions, chopped 1/2 tsp basil ... in tuna and cooked elbow macaroni. Heat over low flame, five minutes. Sprinkle with parmesan cheese and serve.

Baked Cheese with Tomato Sauce

Description : Baked Cheese with Tomato Sauce

Last Answer : Baked Cheese with Tomato Sauce - serves 8 3 tbsp olive oil 1/2 small onion, chopped fine 15 ounces canned peeled tomatoes, crushed 1/2 cup water 1 tsp salt 1 tsp sugar 12 ounces cream ... to taste and garnish the top with the chopped basil. Serve at once with the French bread on the side.

Crab Salad with Egg and Tomato - serves 4

Description : Crab Salad with Egg and Tomato - serves 4

Last Answer : Crab Salad with Egg and Tomato - serves 4 1 cup mayonnaise 1/4 cup heavy cream 1/2 cup chili sauce 2 tbsp chopped green olives 1 tsp prepared horseradish 1 tsp ... garnish with the chopped parsley or chives. Arrange quartered tomatoes and quartered hard-cooked eggs around symmetrically.

what is causing bottom leaves to turn yellow and drop off my 4 year old carolina jasmine

Description : what is causing bottom leaves to turn yellow and drop off my 4 year old carolina jasmine

Last Answer : Need Answer

sunflower leaves turn yellow,starting at the bottom and working thier way up,some have spots

Description : sunflower leaves turn yellow,starting at the bottom and working thier way up,some have spots

Last Answer : Need Answer

what are the yellow green soft spots on the bottom of my tomatos as they turn red

Description : what are the yellow green soft spots on the bottom of my tomatos as they turn red

Last Answer : you might have to pick them a little early to get one that does not get soft.........I like to use the black ground cloth and a little mulch around but not touching the plant, when we amend ... cup water in the blender & break the eggs shells and drop in and blend very good pour around the plants.

why do I get black spots on the bottom of my tomatoes when they ripen?

Description : why do I get black spots on the bottom of my tomatoes when they ripen?

Last Answer : soil is lacking sufficient calcium

large brown spots on the bottom of tomatoes

Description : large brown spots on the bottom of tomatoes

Last Answer : Your tomatoes need calcium. Crush egg shells and soack them in water for a day or two. Then use that to water your tomatoes. I take calcium pills and sometimes I crush a few of those and put ... health. From Birdy: Sour milk poured around the base of the plant will also do the trickl. -Birdy

why do my green tomatoes have brown spots on the bottom?

Description : why do my green tomatoes have brown spots on the bottom?

Last Answer : possibly too much watering

my blue hydrangea leaves have black spots and turn yellow then fall off. what do i do?

Description : my blue hydrangea leaves have black spots and turn yellow then fall off. what do i do?

Last Answer : Need Answer

What causes leaves to turn yellow and drop off a jade plant?

Description : What causes leaves to turn yellow and drop off a jade plant?

Last Answer : You are probably over watering it. You need to water it throughly then allow the pot to dry out before watering again. Don't let it dry out to the point where the leaves start to shrivel and look dehydrated.

what causes the leaves on my patio hibiscus to turn yellow and drop off

Description : what causes the leaves on my patio hibiscus to turn yellow and drop off

Last Answer : Is there a hole in the bottom for drainage................a good layer of rocks on the bottom..............is the pot deep enough..........did you use the planting dirt with all the vitamins???????? Maybe too much water.

Which one of the following is the name of the nematode, which lives as internal parasite of buds and foliage of Chrysanthemum and strawberry and causes distortions and crinkling of foliage, and leaf spots ? (A) Aphelenchoides besseyi (B) Pratilenchus thornei (C) Meloidogyne incognita (D) Aphelenchoides ritzemabosi (E) None of these

Description : Which one of the following is the name of the nematode, which lives as internal parasite of buds and foliage of Chrysanthemum and strawberry and causes distortions and crinkling of foliage, and ... (B) Pratilenchus thornei (C) Meloidogyne incognita (D) Aphelenchoides ritzemabosi (E) None of these

Last Answer : (C) Meloidogyne incognita

What would make a tree turn yellow and have brown spots on leaves ...we are just heading into summer in Nv.

Description : What would make a tree turn yellow and have brown spots on leaves ...we are just heading into summer in Nv.

Last Answer : Have you checked it for bugs? I lost a large pine and a hickory from bug infestation. Too much water I guess. The bark of the pine fell off in large hunks and I had it taken down before it ... I had to have it taken down before it did damage because of the location. Cost: $450. Carlie

Why does my George Lindley Tabor Azalea leaves turn yellow with brown spots

Description : Why does my George Lindley Tabor Azalea leaves turn yellow with brown spots

Last Answer : Need Answer

Black spots on leaves of mandevilla. Leaves turn yellow. What can I do?

Description : Black spots on leaves of mandevilla. Leaves turn yellow. What can I do?

Last Answer : Need Answer

tomatoe plant leaves turn yellow w/brown spots and die from ground up, what is wrong?

Description : tomatoe plant leaves turn yellow w/brown spots and die from ground up, what is wrong?

Last Answer : This is common as the plant throws its growth energy into the top and fruit production, but usually it is only the lower leaves or minimally sporadic within the plant as summer wears on . It can be ... , from the cool humidity. Hope there is some help for you somewhere in all this. Good luck.

Tomato plant leaves start to die and turn yellow with black spots, what is this and what can I do for it?

Description : Tomato plant leaves start to die and turn yellow with black spots, what is this and what can I do for it?

Last Answer : too much water..........could also be something eating under the leaves....make up a 1 teasp liquid hand soap & 1 qt water and mix and spray......tomorrow cut off the yellow leaves and use an immediate plastic bag and trash them. Also could be fungus.

why do the leaves turn yellow with black spots on my hibiscus tree?

Description : why do the leaves turn yellow with black spots on my hibiscus tree?

Last Answer : It sounds like a fungus. Mine has black spots and turn yellow and fall off. Mine is also infested by white flies. If these flies are not destroyed from the plant, it weakens its immune system and ... yellow with black spots which is a fungus. No saying that is what you have but sounds like it.

why do tomatoes turn brown on bottom while growing and what do i need to do

Description : why do tomatoes turn brown on bottom while growing and what do i need to do

Last Answer : Need Answer

My tomatoes have curled leaves with tiny black spots what do I do

Description : My tomatoes have curled leaves with tiny black spots what do I do

Last Answer : when the sun passes over....mix 1 teasp liquid hand soap & 1qt water and spray.....might be needed to spray again.........................then when it rains.....when you prepare the soil in the fall use odl horse manure and lime and turn it under and spread it smooth with a rake.

If D is the diameter of a circular sewer and D’ is the top horizontal diameter of an equivalent egg shaped section, the relationship which holds good, is A. D’ = 0.64 D B. D’ = 0.74 D C. D’ = 0.84 D D. D’ = 0.94 D

Description : If D is the diameter of a circular sewer and D’ is the top horizontal diameter of an equivalent egg shaped section, the relationship which holds good, is A. D’ = 0.64 D B. D’ = 0.74 D C. D’ = 0.84 D D. D’ = 0.94 D

Last Answer : ANS: C

green plant with large heart shaped leaves,small yellow blooms and seed pod that turns black as it dries

Description : green plant with large heart shaped leaves,small yellow blooms and seed pod that turns black as it dries

Last Answer : Need Answer

my pumpkins are dying when they are small and leaves are yellow with brown spots

Description : my pumpkins are dying when they are small and leaves are yellow with brown spots

Last Answer : PH should be 5.5-7.5...............carefully put some composted horsemanure around where the roots are in the ground right before the next rain. Next year prepare the soil with ... wait until spring and cover with newspapers after planting and then put old grass on top to hold the moisture.

Black bottom rot on tomatoes, what is the cause and how to fix

Description : Black bottom rot on tomatoes, what is the cause and how to fix

Last Answer : Blossom end rot is caused from a calcium deficiency due to irregular watering. When planting your tomato plants use a good compost additive and a couple tbl spoons of epsum salts (magnisum sulfate) in ... never dry. Be consistant. Top dress epsum salts once every 3 weeks (a coulple tbs spoons).

What cause my tomatoes to rot from the bottom while on the plant and still green

Description : What cause my tomatoes to rot from the bottom while on the plant and still green

Last Answer : Blossom end rot. It's from inconsistent watering. Google iot and change your watering habit.

The main reinforcement in the toe of a T-shaped R C. retaining wall is provided on (i) Top face parallel to the wall (ii) Top face perpendicular to the wall (iii) Bottom face parallel to the wall (iv) Bottom face perpendicular to the wall The correct answer is (A) Only (ii) is correct (B) (i) and (ii) are correct (C) (iii) and (iv) are correct (D) Only (iv) is correct

Description : The main reinforcement in the toe of a T-shaped R C. retaining wall is provided on (i) Top face parallel to the wall (ii) Top face perpendicular to the wall (iii) Bottom face parallel to the wall (iv) ... (i) and (ii) are correct (C) (iii) and (iv) are correct (D) Only (iv) is correct

Last Answer : Answer: Option D

The main reinforcement in the heel of a T-shaped R.C. retaining wall is provided on (A) Top face perpendicular to wall (B) Bottom face perpendicular to wall (C) Both top and bottom faces perpendicular to wall (D) None of these

Description : The main reinforcement in the heel of a T-shaped R.C. retaining wall is provided on (A) Top face perpendicular to wall (B) Bottom face perpendicular to wall (C) Both top and bottom faces perpendicular to wall (D) None of these

Last Answer : Answer: Option A

belt of silk runs over two metal pulleys, one of which is surrounded by a hollow metal sphere. Two electrodes, in the form of comb-shaped rows of sharp metal points, are positioned respectively near to the bottom of the lower pulley and inside the sphere, over the upper pulley. The top electrode is connected to the sphere and the bottom one to the ground. A high DC potential is applied to the upper pulley. A simple version of which equipment is being described here?

Description : belt of silk runs over two metal pulleys, one of which is surrounded by a hollow metal sphere. Two electrodes, in the form of comb-shaped rows of sharp metal points, are positioned ... potential is applied to the upper pulley. A simple version of which equipment is being described here?

Last Answer : Van de Graaff generator.