麦棉两熟地连续少免耕对土壤养分的影响 |
| |
引用本文: | 冯常虎 元生朝. 麦棉两熟地连续少免耕对土壤养分的影响[J]. 仲恺农业技术学院学报, 1994, 7(2): 21-27 |
| |
作者姓名: | 冯常虎 元生朝 |
| |
作者单位: | 仲恺农业技术学院科研处,华中农业大学农学系 |
| |
摘 要: | 本文比较了4种耕作处理对土壤养分(土壤有机质、碱解氮、速效磷、速效钾、全氮、全磷)层次分布与垂直分布的影响,初步探讨了少免耕区土壤的施肥问题。
|
关 键 词: | 少耕,免耕,土壤养分 |
THE EFFECT OF CONTINUOUS NO TILAGE AND MINIMUM TILLAGE ON SOIL NUTRITION IN DOUBLE CROPPED COTTON AND BARLEY FIELD |
| |
Abstract: | The article compared the effects of four tillage treatments on the layer and verticlecontribution of the soil nutrient(soil organic matter,N soluted in NaOH,rapidly available P,rapidlyavailable K, total N , total P),preliminarily discussed the fertilizer application of minimum and notillage zone. |
| |
Keywords: | minimum tillage no tillage soil nutrient |
本文献已被 CNKI 维普 等数据库收录! |
|