Which of the following is not a method for sterilizing plant growing medium?
a. Steaming
b. Baking
c. Using chemical fumigants
d. Keeping the growing medium moist for 6 to 7 days

1 Answer

Answer :

Keeping the growing medium moist for 6 to 7 days

Related questions

Description : The basic underlying principle of using a mist propagation system is that it: a. Keeps the propagation medium uniformly moist and supplies moisture to the base of the cuttings b. ... medium to promote root formation and development d. Increases humidity around the cutting and reduces transpiration

Last Answer : Increases humidity around the cutting and reduces transpiration

Description : Growing medium kept too wet will deprive the plant: a. Soluble salts b. Water c. Oxygen d. Fertilizer

Last Answer : Oxygen

Description : Commercial flower crops are sometimes watered to cause leaching. This means: a. Watering to spread fertilizer nutrients more evenly throughout the plant root system b. Watering to remove excess soluble salts from ... only to wet the top 1/3 of the growing medium d. Watering by subsurface methods

Last Answer : Watering to remove excess soluble salts from the growing medium

Description : Peat is often mixed into the growing medium of container plants because it: a. Is inexpensive b. Has good air and water holding capacities c. Has a high pH d. Absorbs excessive soluble salts

Last Answer : Has good air and water holding capacities

Description : Most house plants, except cacti, prefer a highly organic and a. Neutral growing medium b. Alkaline growing medium c. Acidic growing medium d. None of above

Last Answer : Acidic growing medium

Description : To preserve the germination ability of most seeds, store them in a: a. Warm, dry environment b. Cool, dry environment c. Cool environment after scarification d. Warm, moist environment after stratificatio

Last Answer : Cool, dry environment

Description : A plant that dies to the ground at the end of each growing season but comes back from the same root stubs year after year is most accurately described as: a. Perennial b. Annual c. Biennial d. Herbaceous perennial

Last Answer : Herbaceous perennial

Description : Pick out the wrong statement. (A) DDT is manufactured by the condensation of chlorobenzene with chloral at 30°C in presence of oleum, which is a highly exothermic reaction (B) Chloral ... through the respiratory system are called fumigants (D) Benzene hexachloride is not a contact insecticide

Last Answer : (D) Benzene hexachloride is not a contact insecticide

Description : Most grass species utilized for turf are characterized by: a. Prostrate creeping b. Fine to medium texture c. Short basal nodes d. All of above

Last Answer : All of above

Description : At fruit bud differentiation in mango, C/N ratio is _______: a. Low b. Medium c. High d. Very High

Last Answer : High

Description : Rate of bud development is ___________ upto winter season : a. Slow b. Rapid c. Medium d. Constant

Last Answer : Rapid

Description : At fruit bud differentiation, nitrogen contents are _____________: a. Low b. Medium` c. High d. Very high

Last Answer : Low

Description : New growth of plants need _________ water for proper development: a. Low b. Medium c. High d. Very High

Last Answer : High

Description : Viscosity of the cytoplasm increases when temperature is ___________: a. Low b. Medium c. High d. Very High

Last Answer : High

Description : Low-growing landscape plants should: a. Be placed in front of intermediate growing plants b. Be placed behind intermediate growing plants c. Not be used in the landscape d. Be planted under large trees

Last Answer : Be placed in front of intermediate growing plants

Description : A transplanted tree or shrub should be set into the ground: a. 50 percent deeper than it was originally planted b. So that the top roots are exposed to the air c. With the top of the container slightly covered d. At the same depth at which it was originally growing

Last Answer : At the same depth at which it was originally growing

Description : Pinching out is the removal of a. Growing point of root b. Opening flower buds c. Growing point of buds d. Removal of seeds

Last Answer : Growing point of bud

Description : The coldest region for citrus growing is a. U.S.A. b. New Zealand c. Australia d. Pakistan

Last Answer : New Zealand

Description : The process of hardening the concrete by keeping its surface moist is known (A) Placing (B) Wetting (C) Curing (D) Compacting

Last Answer : Answer: Option C

Description : The process of keeping concrete moist for a certain period after its finishing, is known as (A) Finishing of concrete (B) Curing of concrete (C) Placing of concrete (D) Compaction of concrete

Last Answer : Answer: Option B

Description : The process of keeping the concrete structure moist is called [ A ] Hydration [ B ] Curing [ C ] Creep [ D ] Shrinkage

Last Answer : [ B ] Curing

Description : A plant growing on moist soil has a thalloid body, rhizoids and archegonium. To which group of Metaphyta do you include it? Give one example of the group.

Last Answer : The plant belongs to bryophyte Ex: Riccia, Funaria etc.

Description : Yield of carrot is maximum at pH: a. 6.5 b. 7.5 c. 8.5 d. Below 6.5

Last Answer : 6.5

Description : The Genus Fortunella include : a. 7 spp. b. 6 spp. c. 5 spp. d. 4 spp

Last Answer : 4 spp

Description : Nitrates are absorbed at pH below ___________: a. 5 b. 6 c. 7 d. 8

Last Answer : 5

Description : Mowing of grasses in winter is recommended after: a. 20-30 days b. 30-40 days c. 40-50 days d. Both ‘b’ and ‘c’

Last Answer : Both ‘b’ and ‘c’

Description : Is there a chart out there that lists the chemical properties of common plants?

Last Answer : http://tinyurl.com/29ys5hb

Description : The two most practical means of the home owner to control insects and diseases are: a. Mechanical and chemical b. Mechanical and biological c. Chemical and biological d. Biological and natural

Last Answer : Mechanical and biological

Description : Guava seed before germination requires: a. Fungicide treatment b. Chemical treatment c. Commercial grade H2SO4 treatment d. All of above

Last Answer : Commercial grade H2SO4 treatment

Description : Potato dormancy can be broken through a. Chemical treatment b. Low temperature c. Both of these d. None of these

Last Answer : Both of these

Description : Tetrazolium test to check seed viability is a. Chemical test b. Enzyme test c. Germination test d. a & c

Last Answer : a & c

Description : Are cake supposed to be eaten hot or cold(When you want to eat a cake (Let's say chocolate cake). Should the cake be steaming hot or just warm.)?

Last Answer : (You can eat (cake (however you want to.)

Description : What coffee maker included a milk steaming attachment?

Last Answer : The Mr. Coffee Coffee & Espresso Cappuccino Maker Mr. Coffee Coffee & Espresso Cappuccino Maker has a milk steaming attachment.

Description : Can this microwave be used for steaming?

Last Answer : Yes, you can steam vegetables in this microwave with a special container.

Description : Nickel is not used as a catalyst in the __________ reaction. (A) Shift conversion (B) Oil hydrogenation (C) Steaming reforming of naphtha (D) Ammonia cracking/dissociation

Last Answer : (A) Shift conversion

Description : Flaming and steaming are successful practical weed control tools in a). Asian countries b). Western countries c). African countries d). Japan

Last Answer : b). Western countries

Description : Steaming Tips

Last Answer : Steaming Tips Cooking food in a basket over simmering water leaves the natural flavor, color and nutritional value of vegetables intact. Try adding herbs to the steaming water or using broth instead to add even more flavor to the finished dish.

Description : STEAMING OR BOILING VEGETABLES?

Last Answer : STEAMING OR BOILING VEGETABLES? Vegetables form an essential part of our daily meals. But it is up to us to learn how to cook them and eat them for a good and healthy life. Cooking ... and frozen vegetables such as carrots, broccoli, spinach and roots like beets, parsnips, peas and beans.

Description : For Ordinary Portland cement concrete exposed to dry and hot weather conditions, good moist curing period is [ A ] 7 days [ B ] 10 days [ C ] 14 days [ D ] None of the above

Last Answer : [ B ] 10 days

Description : The main commercial method for propagating African violets is by: a. Seeds b. Crowns c. Tubers d. Leaf petioles

Last Answer : Leaf petioles

Description : Quality seed carrot is produced through a. Seed to seed method b. Toping in situ method c. Steeklings d. None of these

Last Answer : Steekling

Description : In Pakistan, vegetables for seed production are harvested by: a. Manual method b. Machines c. Combine harvestors d. All of above

Last Answer : Manual method

Description : Seed production in biennial vegetables is mostly done by: a. Seed to seed method b. In situ method c. Replanting method d. All of above

Last Answer : All of above

Description : What's the point of sterilizing a tool when lancing an abscess?

Last Answer : You don’t want to introduce new bacteria or otherwise bad stuff into the wound. You already have one kind of infection, do you really want another in the same sore area?

Description : Sterilizing Baby Bottles?

Last Answer : >How to Make Baby Bottles SterileOne way that you can feed your baby after they are born is with a bottle. There are different types of bottle that you can get for your baby. If you have a ... three minutes. The water will heat up and make a steam inside the lid that will sterilize the bottles.

Description : How do I properly go about sterilizing baby bottles?

Last Answer : All baby bottles should be sterilized before the baby uses them for the first time. All you have to do is bring a pot of water to a boil, and sumerge the bottles and nipples in the water for approximately 10 minutes. Cools and dry, and you are ready to go.

Description : Are there any websites that provide instructions for sterilizing bottles?

Last Answer : Babycenter.com and babyparenting.com are a couple of great websites that have information about sterilizing bottles and nipples for your baby bottles. Buy dishwasher safe baby bottles and your problems will be ... with warm water and soap by hand and then towel or air drying them should be enough.

Description : Hydrogen peroxide is an effective sterilizing agent. Which one of the following product results when it readily loses active oxygen? (1) Nascent Hydrogen (2) Water (3) Hydrogen (4) Ozone

Last Answer : (2) Water Explanation: Hydrogen peroxide (H2O2) is a water molecule with an extra oxygen atom. It is very unstable and breaks down readily into water and a single oxygen molecule. So in nutshell, when Hydrogen peroxide readily loses active oxygen, Water is formed.

Description : Which one of the following is extensively used for sterilizing water? (1) Bleaching powder (2) Alum (3) Borax powder (4) Soda powder

Last Answer : (1) Bleaching powder Explanation: Bleaching powder is extensively used in sterilizing water. Calcium hypochlorite is a chemical compound with formula Ca(OCl)2. It is widely used for water treatment and as a ... has two forms: a dry form and a hydrated form. The hydrated form is safer to handle.

Description : Potassium Permanganate is used for purifying drinking water, because - (1) it dissolves the impurities of water (2) It is a sterilizing agent (3) It is an oxidising agent (4) It is a reducing agent

Last Answer : (3) It is an oxidising agent Explanation: Potassium permanganate is a point-of-entry treatment method that oxidizes dissolved iron, manganese, and hydrogen sulfide into solid particles that are filtered out of the water.