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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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∙ 11y ago
Wiki User
∙ 11y agoNone.
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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
How did the crop rotation system increase crop yields?
Crop rotations increase crop yields by improving soil conditions and reducing weed and insect populations. Rotations also help producers use conservation tillage successfully. A well- planned crop-rotation system can help producers avoid many of the problems associated with conservation tillage, such as increased soil compaction, perennial weeds, plant diseases, and slow early season growth.
Why do farmers increase crop yields?
Higher yields = increased income.
How do weeds compete for resources?
How do weeds compete for resources?if weeds steal resources from a farmer's crop, do they steal ?the roots of weeds absorb nutrients from the soil,meaning fewer nutrients are available to the crop plants.the roots of weeds absorb water from the soil, so less is available to the crop plants.the leaves of weeds absorb carbon dioxide from the air,so less is available to the crop plants.the leaves of tall weeds can also absorb light before it reaches the crop.
What invention increased crop yields and made soil more porous?
The plow increased crop yields and made soil more porous.
What types of weeds affect wheat crop?
the weeds could eat you up!
What is a yielder?
A yielder is someone or something which yields a crop, or which yields some other substance.
How did the crop rotation system that develope in Britain during the agriculture revolution increase crop yields?
Crop rotation system developed in Britain during agricultural revolution increase crop yields by increasing nutrients in the soil.
How did the crop rotation system that developed in Britain during the agriculture revolution increase crop yields?
Crop rotation system developed in Britain during agricultural revolution increase crop yields by increasing nutrients in the soil.
How did the crop rotation system that developed in Britain during the agricultural revolution increase crop yields?
Crop rotation system developed in Britain during agricultural revolution increase crop yields by increasing nutrients in the soil.
