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Chemicals like fertilizers, herbicides a...

Chemicals like fertilizers, herbicides and pesticides are not used in ………….. Farming .

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Fertilizers, pesticides and insecticides may causes

Give one word for the following (a) Farming without the use of chemicals as fertilisers herbicides and pesticides is known as "_________" (b) Growing of wheat and groundnut on the same field is called as "_________" (C) Planting soyabean and maize in alternate rows in the same field is called as "_________" (d) Growing different crops on a piece of land in pre-planned succession is known as "_________" (e) xanthium and Parthenium are commonly known as "_________" (f) Causal organism of any disease is called as "_________"

What are chemical fertilizers?

The pesticides used in organic farming are

Assertion : Chemical fertilizers and pesticides are not only expensive but also pose environmental hazards. Reason: Any mismanagement during application of chemical fertilizers and pesticides is likely to cause damage not only to crops but also to man.

Which pesticide is a herbicide

BHARATI BHAWAN (ENGLISH)-FOOD RESOURCES : PLANTS-II. Fill in the blanks
  1. Altogether ……………. Nutrients are essential to plants.

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  2. The nutrients which are required in small quantity by plants are calle...

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  3. The flowering in plants is affected by ………….

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  4. The crops which are cultivated in rainy season are called……… crops

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  5. The crops growing in winter season are called ………… crops

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  6. The causal organism of any disease is called………….

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  7. In ………………. Cropping, wheat and groundnut are grown in the same field a...

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  8. Parthenium and Xanthium are common………… .

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  9. Pigeon pea provides ……………. To us.

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  10. Chemicals like fertilizers, herbicides and pesticides are not used in ...

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  11. Maize, paddy, black gram and green gram are ……….. Crops.

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  12. Mustard, wheat ,pea and grams are the examples of ……… crops.

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  13. Altogether …………… nutrients (macro-and micronutrients) are supplied to ...

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  14. …………….. Marcronutrient are obtained by the plants from soil.

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  15. In……., soyabean and maize are grown in alternate rows in the same fiel...

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  16. The practice of growing different crops on a particular land in pre-pl...

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  17. Vegetables are rich in …………. .

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  18. Berseem is the example of an important ………… crop.

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