安徽农业科学2016,Vol.44Issue(17):168-169,2.
环保酵素对土壤钾素的改良效果
The Improvement Effects of Garbage Enzyme on Soil Potassium
摘要
Abstract
Objective] To study the improvement effect of soil potassium while using garbage enzyme.[Method] Within the experimental time of eight weeks, four groups of different concentration gradient(1∶250, 1∶500, 1∶750, 1∶1 000) of garbage enzyme liquid was used to sprinkle the farming soil which has been used fertilizers and pesticides more than 20 years, the improvement effects of different concentration garbage enzyme on soil potassium were studied.[Result] The available potassium content were all increased by using 1∶250, 1∶500, 1∶750 garbage enzyme, especially for 1∶750, reached 6.06%.In the whole experiment, the increase of total potassium was not obvious, but there was a downward trend.[Conclusion] Garbage enzyme can improve soil quality, the improvement effect by watering soil with concentration of 1∶750 garbage enzyme continuously is most obvious.关键词
环保酵素/土壤改良/有效钾/全钾Key words
Garbage enzyme/Soil improvement/K-effective/Total potassium分类
农业科技引用本文复制引用
李方志,王殷,李丝丝,杨汝兰,杜北,杨琴,赵敏慧..环保酵素对土壤钾素的改良效果[J].安徽农业科学,2016,44(17):168-169,2.基金项目
玉溪师范学院大学生创新创业训练计划项目(2014B17)。 ()