Trial performance and cultivation technology of indica-japonica hybrid rice variety Chunyou 83 in Yuhang
Chunyou 83 is a new indica-japonica hybrid rice with super high yield introduced from China National Rice Research Institute in Yuhang District.According to the production demonstration performance in 2023,this variety has the characteristics of strong plant growth,large spikes and many grains,good yield and resistance to lodging,with an average yield of 12 920 kg·hm-2.The high-yield cultivation techniques include cultivating seedling with tiller,age-appropriate transplanting,precise fertilization,aerobic irrigation and comprehensive control of disease,insect and grass damage.
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