4 factors affecting selectivity of herbicicides
i) Stage of growth of plant
ii) Plant morphology and anatomy
iii) Mode of action
iv) Environmental factors
steve williams answered the question on October 16, 2017 at 10:37
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Give four factors which influence solifluction
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October 16, 2017
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October 16, 2017
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October 16, 2017
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October 16, 2017
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October 16, 2017
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October 16, 2017
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State four factors that may determine the number of cultivation when preparing a seed bed
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October 16, 2017
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Give two advantages of growing one type of annual crop on the same piece of land continually
Date posted:
October 16, 2017
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October 16, 2017
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October 16, 2017
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October 16, 2017
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State four effects of soil structure on crops
Date posted:
October 16, 2017
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Date posted:
October 16, 2017
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Date posted:
October 16, 2017
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October 16, 2017
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October 16, 2017
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Name two types of metal used to convey water in the farm
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October 16, 2017
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Give three advantages of shifting cultivation
Date posted:
October 16, 2017
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October 16, 2017
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October 16, 2017
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