Rice mulch straw cultivation, that is, the selection of drought-tolerant rice varieties, covered with plastic film, no water layer is established during the whole growth period, mainly using natural rainfall to maintain soil moisture and efficient water-saving cultivation. In recent years,.......
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In recent years, due to the accumulation of pests and diseases, the species pattern has not changed fundamentally, and the climatic conditions are suitable, the occurrence of pests and diseases of wheat spring rape-based spring crops has increased year by year, which has brought serious th.......
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