论文部分内容阅读
如何科学地使用化肥,提高化肥的经济效益,发挥其最大的增产效果,这是目前我县化肥使用中急待解决的问题。为此,我们在省、地化肥网的统一部署下,从1982年开始在全县开展了化肥施用量、施用方法及氮磷配合比等试验研究工作。现将几年的结果整理如下: 一、冬小麦氮、磷配合比试验: 本试验设在城川乡红旗、细巷乡曹川、八里乡阎庙、司桥乡大宋、威戎乡下沟。曹务乡永丰、双岘乡页沟和雷大乡紫岔等山川八个点进行了10次试验。试验共设7个处理:
How to use chemical fertilizers scientifically to improve the economic benefits of chemical fertilizers and maximize their effects of increasing yields is an urgent issue to be solved in the use of fertilizers in our county. To this end, we in the province, to the unified deployment of fertilizer network, starting in 1982 in the county to carry out fertilizer application rates, application methods and nitrogen and phosphorus ratio and other experimental research. Now the results of several years are collated as follows: First, the nitrogen and phosphorus in winter wheat with the ratio test: The test is located in the red flag of Chengchuan Township, Cao Xiang alley Township, Bali temple Yan Temple, Bridge Township Song, Wei Rong countryside ditch. Cao Township Yongfeng, Shuangxian Township page ditch and thunderstorm purple Chai and other mountains eight points for 10 tests. A total of seven experiments: