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If you have too many weeds, they kill the corn. but dont worry about alalfa or hay. they have strong enough roots to handle lots of weeds.

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12y ago

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What are the causes of decline in crop yields?

Weeds, Pests, and Diseases.


Is the yield of beetroots affected by weeds?

The yield of ANY crop is affected by weeds. While you can't always see the effects, the weeds are stealing crop nutrients and water from the crop.


What are the group of activities for improving crop yields?

the major group of activities for improving crop yields can be classified as : .crop variety improvement .crop production improvement .crop protection management


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Why do farmers increase crop yields?

Higher yields = increased income.


What are the advantages of round up ready?

The main advantage is the ability to spray for weeds with roundup and not damage the crop. Roundup is a non-selective herbicide that controls both grassy weeds and broad leaf weeds. Roundup ready crops are unaffected by roundup so all weeds can be killed while the crop is undamaged. Basically, a farmer can control all weeds with one herbicide and not have to worry about a loss of the crop.


What types of weeds affect wheat crop?

the weeds could eat you up!


What invention increased crop yields and made soil more porous?

The plow increased crop yields and made soil more porous.


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Crop rotation system developed in Britain during agricultural revolution increase crop yields by increasing nutrients in the soil.


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How did the crop rotation system that develope in Britain during the agriculture revolution increase crop yields?

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What is a yielder?

A yielder is someone or something which yields a crop, or which yields some other substance.