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

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

1 Answer

Answer :

High
by

Related questions

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

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

Last Answer : High

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

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

Last Answer : Low

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

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

Last Answer : High

Low temperature helps to _________ growth inhibitors: a. Increase b. Decrease c. Store d. Produce

Description : Low temperature helps to _________ growth inhibitors: a. Increase b. Decrease c. Store d. Produce

Last Answer : Decrease

Dormancy is a function of interaction of growth promoter like GA and growth inhibitor like _________: a. ABA b. Cycocell c. Alar d. Paclobutrazole

Description : Dormancy is a function of interaction of growth promoter like GA and growth inhibitor like _________: a. ABA b. Cycocell c. Alar d. Paclobutrazole

Last Answer : ABA

Many _________ in super optimal concentrations also act as growth inhibitors : a. Auxins b. Gibberellins c. Cytokinins d. All of above

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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

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

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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. Keeps the plant material cool c. Cools the propagation medium to promote root formation and development d. Increases humidity around the cutting and reduces transpiration

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Last Answer : Increases humidity around the cutting and reduces transpiration

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Last Answer : Rapid

The amount of growth regulators present in naturally parthenocarpic fruits is: a. High b. Low c. Intermediate d. None of above

Description : The amount of growth regulators present in naturally parthenocarpic fruits is: a. High b. Low c. Intermediate d. None of above

Last Answer : High

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In temperate climates, pruning should not be done near the end of the summer because: a. New growth will not harden before winter b. It may increase foliage disease c. Plants will not recover in time to produce new growth before winter d. Sever “bleeding” from the cuts will kill the plant

Description : In temperate climates, pruning should not be done near the end of the summer because: a. New growth will not harden before winter b. It may increase foliage disease c. Plants will not recover in time to produce new growth before winter d. Sever “bleeding” from the cuts will kill the plant

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Description : Plants usually do not grow well in poorly drained soils because: a. Oxygen content is low in poorly drained soils b. The organic matter content of poorly drained soils is too high c. Poorly drained soils warm too quickly in spring d. Plant roots become engorged with water in poorly drained soils

Last Answer : Oxygen content is low in poorly drained soils

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Description : Low temperature regime in summer which stops growth of mango is : a. 35°F b. 30°F c. 20°F d. 18°F

Last Answer : 18°F

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Description : Full grown apple tree requires a. No FYM b. Very low FYM c. 40-50 Kg FYM d. 80-100Kg FYM

Last Answer : . 80-100Kg FYM

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

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

Last Answer : Oxygen

Which of the following is the proper recommendation for pruning trees at planting. a. Pruning should be limited to shaping the plant by removing dead or damaged limbs b. Trees should be cut back to at least one-half their size to prevent stress on root systems c. Trees should not be pruned until the third year after planting d. Trees should not be pruned at all – the latest trend is to let them develop naturally

Description : Which of the following is the proper recommendation for pruning trees at planting. a. Pruning should be limited to shaping the plant by removing dead or damaged limbs b. Trees should be cut back to at ... d. Trees should not be pruned at all - the latest trend is to let them develop naturally

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Causes of misshapen and angularity in cucumber fruit under tunnel is due to a. Poor pollination b. Poor fertilization c. Proper pollination d. None

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Description : Chlorophyll formation takes place within a light wavelength of _________: a. 150-200 b. 200-300 c. 300-675 d. 700-900

Last Answer : 300-675

The phase of fruit bud formation continues until _________: a. Anthesis b. Petal formation c. Pollination d. Differentiation

Description : The phase of fruit bud formation continues until _________: a. Anthesis b. Petal formation c. Pollination d. Differentiation

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Tomato is a _________ crop. a. Self pollinated b. Insect pollinated c. Oftenly cross pollinated d. Wind pollinated

Description : Tomato is a _________ crop. a. Self pollinated b. Insect pollinated c. Oftenly cross pollinated d. Wind pollinated

Last Answer : Self pollinated

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

Description : 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

Last Answer : Keeping the growing medium moist for 6 to 7 days

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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

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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

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Pruning in old fruit trees increases fruit bud formation by increasing ______: a. Carbohydrates b. New vegetative growth c. Hormonal contents d. Cell sap

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Callus is a term usually referring to: a. The tissue on the collar of a limb b. The first tissue develops on a cut surface just before the root formation iniates. c. Deformed growth on plant limbs d. A disease of plant leaves and limbs

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Abscisic acid (ABA) is natural plant hormone, which: a. Promote the growth b. Initiate the ripening c. Induce the fruit maturity d. retards the growth

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Direction of plant growth is controlled by: a. Auxins b. Gibberellins c. Kinins d. All of above

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Most commonly used growth retardants are a. Phosphon b. MH c. Caumarin d. None of above

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Nitrogen in vegetables is needed for a. Vegetative growth b. Ripening /maturity c. Reproductive growth d. None of these

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Apple require relatively a. High K and low P b. High P and low K c. Equal K and P d. No K and P

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Berry splitting in citrus and strawberry is due to a. High temperature b. Low moisture c. High sunlight d. High air pressure

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Tunnels for vegetable forcing are categorized as a. High type b. Low type c. Walk in type d. All of these

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Bolting in biennial crops is due to a. Low temperature exposure b. High temperature exposure c. Both of these d. None of these

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In a landscape design, properly located plants and structures. a. Can reduce heat intensity b. Need to be constantly pruned and maintained c. Block the view of the front door d. Are not essential for a good landscape design

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Pansy is very popular annual due to its: a. Stem and foliage beauty b. Hardiness toward ground cover c. Planting under shad. d. Mix colour flowers bedding plant.

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Last Answer : Mix colour flowers bedding plant.

A plant which is able to live under very dry conditions is called a. Xerophyte b. Hallophyte c. Mesophyte d. None of above

Description : A plant which is able to live under very dry conditions is called a. Xerophyte b. Hallophyte c. Mesophyte d. None of above

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“Thalsa” is a variety of potato very suitable for the region of: a. Peshawar b. Tandojam c. Mir Pur Khas d. Sahiwal

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Production of very small sized heads in cauliflower is called a. Buttoning b. Belting c. Both of these d. None of these

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Removal of young flower buds to allow maximum development of the remainder is termed as: a. Die back b. Disbudding c. Dead heading d. None of these

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The development of flower bud in tuberose is : a. Basipetal b. Exipetal c. Endopetal d. Acropetal

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The development of fruit without fertilization or seed is called as: a. Pollination b. polyembryony c. pseudogamy d. Parthenocarpy

Description : The development of fruit without fertilization or seed is called as: a. Pollination b. polyembryony c. pseudogamy d. Parthenocarpy

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Development of seed stalks earlier in biennial crops is called a. Bolting b. Buttoning c. Greening d. None of these

Description : Development of seed stalks earlier in biennial crops is called a. Bolting b. Buttoning c. Greening d. None of these

Last Answer : Bolting

Color development in tomato fruit is due to a. Lycopene b. Carotenoid c. Polypropylene d. All of above

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In pollen development Gametocides induces a problem of: a. Sterility b. Viability c. Fertility d. Mobility

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