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LAKHMIR SINGH & MANJIT KAUR-IMPROVEMENTS IN FOOD RESOURCES -VERY SHORT ANSWER QUESTIONS
- What is manure ?
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- Mention the crop whose production has increased by blue revolution and...
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- What are plant nutrients ?
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- Name the three most important mineral elements required for plant grow...
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- What are the micronutrients required by the plants ?
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- Name any two macronutrients required by plants.
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- Which one is nutrient specific-fertilizer or manure ?
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- Which is the oldest method of crop improvement ?
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- Name one common disease of paddy.
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- Give an example of biological weed control.
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- Give one example of natural insecticide.
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- What are weeds ?
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- Write down two harmful effects of biotic factors on food grains.
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- What percent of moisture should be present in the food grains at the t...
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- Give one example of solid and one of liquid fumigant.
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- Which method is most effective for destroying insects in stored grains...
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- How the food grains should be dried on commerical basis ?
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- What is feed ?
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- Name one (a) Leguminous green fodder, (b) Non-green dry fodder.
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- Name one high yielding breed of cow and one of buffalo respectively.
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- What are fat content in milk of: (a) Murrah, (b) Surti ?
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