EASY
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What is the meaning of watershed management.

Important Questions on Improvement in Food Resources

EASY
Science>Biology>Improvement in Food Resources>Crop Production Management
Cereals such as wheat, rice, maize, millets and sorghum provide us energy requirement
EASY
Science>Biology>Improvement in Food Resources>Crop Production Management
Column I ColumnII
A. Cerals  (i) Between two different species of the same genus
B. Intervarietal. (ii) Between different genera.
C. Interspecific (iii) Between different varieties.
D. Intergeneric (iv) Wheat, rice, maize, millets and sorghum
provide us energy requirement

Select the correct option:

MEDIUM
Science>Biology>Improvement in Food Resources>Crop Production Management
A pulse crop is grown in the time interval between two cereal crops to compensate for the
EASY
Science>Biology>Improvement in Food Resources>Crop Production Management
How many nutrients which are essential for plants.
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Science>Biology>Improvement in Food Resources>Crop Production Management
We require food for body development, growth and health.
Food supplies (i) Proteins (ii) Carbohydrates (iii) Fats (iv) Vitamins
EASY
Science>Biology>Improvement in Food Resources>Crop Production Management
Growing two or more crops in definite row pattern is 
EASY
Science>Biology>Improvement in Food Resources>Crop Production Management
Pulses like gram (chana), pea (matar), black gram (urad), green gram (moong), pigeon pea (arhar), lentil (masoor), provide us with
EASY
Science>Biology>Improvement in Food Resources>Crop Production Management
_____ is known as the supply of controlled amount of water to the plants.
EASY
Science>Biology>Improvement in Food Resources>Crop Production Management
The main sources of nutrient supply to crops.
(i) Manure (ii) Fertilizers (iii) Food (iv) Husbandry
EASY
Science>Biology>Improvement in Food Resources>Crop Production Management

Growing two or more crops simultaneously on the same field in a definite pattern is referred to as

EASY
Science>Biology>Improvement in Food Resources>Crop Production Management
It contains large quantities of organic matter and also supplies small quantities of nutrients to the soil.
EASY
Science>Biology>Improvement in Food Resources>Crop Production Management
Nutrients are
(i) Macronutrients (ii) Micronutrients (iii) Mini nutrient (iv) Major nutrient
EASY
Science>Biology>Improvement in Food Resources>Crop Production Management
The nitrogen deficiency in the soil can be fulfilled by
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Science>Biology>Improvement in Food Resources>Crop Production Management
Oilseeds including soybean, groundnut, sesame, castor, mustard, linseed and sunflower provide us with necessary _____.
EASY
Science>Biology>Improvement in Food Resources>Crop Production Management
The minerals required by a plant in very small quantities are called
EASY
Science>Biology>Improvement in Food Resources>Crop Production Management
Which one of the following is a micronutrient for the crop plants?
MEDIUM
Science>Biology>Improvement in Food Resources>Crop Production Management
The fertility of soil is retained by crop_____.
EASY
Science>Biology>Improvement in Food Resources>Crop Production Management
Overuse of pesticides lowers the _____ of soil.
MEDIUM
Science>Biology>Improvement in Food Resources>Crop Production Management
Inorganic substances like are called
EASY
Science>Biology>Improvement in Food Resources>Crop Production Management
It is prepared by the decomposition of animal excreta and plant waste.