论文部分内容阅读
1991年,我县种植“寒优湘晴”杂交水稻面积9万多亩。平均亩产586.5kg,比全具单季稻平均亩产508kg增产78.5kg,增幅为15.45％。“寒优湘晴”以高产优质的美誉受到了广大农户的欢迎。现将我县“寒优湘晴”源库流协调的高产栽培技术总结如下: 一、经济性状与农艺性状
In 1991, my county planted “Han You Xiang Qing” hybrid rice area of more than 90,000 mu. The average yield per mu 586.5kg, than the average single-cropping rice 508kg yield 78.5kg, an increase of 15.45%. “Hanyu Xiang Qing” high reputation for the quality of the majority of farmers by the welcome. Now my county, "Han Yu Xiang Qing source library flow coordination of high-yielding cultivation techniques are summarized as follows: First, economic and agronomic traits