论文部分内容阅读
濮阳市农技站为验证从德国引进的高浓缩液体营养混合肥料植物动力－２００３在水稻上的施用效果，特别是对秧苗素质、经济性状的影响，１９９７－１９９８连续二年进行了不同生育时期和不同浓度的喷洒试验，综合结果如下：一、试验地点与地力状况本试验安排在范县陈庄乡陈...
Puyang City Agricultural Technology Station to verify the introduction of Germany from the highly concentrated liquid nutrient compound fertilizer plant dynamics -2003 in rice on the application effect, especially on the quality of seedlings, economic traits, 1997-1998 for two consecutive years of different growth stages And different concentrations of spray test, the comprehensive results are as follows: First, the test site and the geotechnical conditions of the experiment arranged in Fan County Chen Zhuang Chen ...