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单词 pre-emergence
释义

Examples of 'pre-emergence' in a sentence
pre-emergence

All the herbicides were applied in pre-emergence.Treatments were: cover species, cover management and application or not of pre-emergence herbicide.This disease may infect rice plants from the pre-emergence stage to the mature stage.However, the pathogenic oomycetes rarely caused pre-emergence seedling rot under conditions without flooding.Oxadiazon in pre-emergence and linuron in post-emergence were the most efficient in controling gresses.As the length of the flooding period increased, pre-emergence seedling rot also increased.The dry matter of the plants was reduced both in the pre-emergence and post-emergence applications.The efficacy of pre-emergence herbicides increased with increasing application rates and decreased with increasing rice residue mulching.The method of incorporation in pre-planting was not found to be more advantageous than the pre-emergence treatment.
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更新时间:2024/9/22 0:58:34