有机钾肥在日光温室蔬菜上的应用效果研究

对陕北黄土高原日光温室大棚蔬菜黄瓜、大青菜、油麦菜和西芹进行了叶面喷施富万钾有机钾肥的田间试验研究。结果表明,在日光温室大棚蔬菜上施用有机钾肥,黄瓜植株高度、叶片数、茎粗、叶面积、瓜长均增加。大青菜的茎粗增长44%。油麦菜的株高、茎粗、地上植株、地下根重、总生物量均明显增加。西芹的株高、茎粗、地上植株、地下根重以及总生物量增加。富万钾有机钾肥能明显促进蔬菜生长,提高产量。

Through the study of the effects of fuwankia organic potash fertilizer application on cucumber,small cabbage,and celery in sunlight greenhouse in the north of Shaanxi province,the results showed that fuwankia qrganic potash fertilizer foliage application on vegetables in sunlight greenhouse can not only increase the cucumber s plant height,stem thickness,leaf number,leaf area and the cucumber length,but also lead to the small cabbage s stem thickness add 40 percent.That application test on celery in sunligh...