论文部分内容阅读
今年我场种植杂交稻1808.5亩,参照《云南农业科技》1990年第三期刊登的《巧施杂交水稻保花肥》一文中的几点技术措施,指导早稻生产,使今年的早稻获得了丰收。早稻一季入库达198.247万斤,比1987年增产24%;比历史最高的1988年增产20.3%;比1989年增产25.6%,取得了较好的经济效益。保花肥的合理施用,真是杂交稻获高产的一项关键措施。
This year, we planted 1808.5 acres of hybrid rice in the field. With reference to the technical measures listed in “Yunnan Agricultural Science and Technology”, the third issue in 1990, “Preserving Hybrid Rice with Fertilizer Application,” we directed early rice production to make a good harvest for this year’s early rice. The first quarter of early rice warehousing reached 198.247 million kg, an increase of 24% over 1987; an increase of 20.3% over the highest level in 1988; an increase of 25.6% over 1989, and achieved good economic returns. The rational application of fertilizer protection is really a key measure for high yield of hybrid rice.