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WorksheetsBasic principles of crop production
Total questions: 8
Worksheet time: 5mins
Crops differ ... the amount ... nutrients they require ... healthy growth.
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Farmers plan their methods ... soil management well ... advance ... the growing season.
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Soil consists chiefly ... mineral particles mixed ... organic matter.
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The richest soil lies ... and just ... the surface.
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Farmers often rely ... rainfall ... the necessary moisture.
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The word “pests” is used ... referring ... weeds, plant diseases, and harmful insects.
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Farmers also use other methods ... pest control ... addition ... pesticides.
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Scientists have developed varieties ... crops that are more resistant ... diseases and insects.
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