首页 | 本学科首页   官方微博 | 高级检索  
     检索      

不同耕作处理对白浆土养分状况及农作物产量的影响
引用本文:田秀平,陶永香,王立军,姬景红.不同耕作处理对白浆土养分状况及农作物产量的影响[J].黑龙江八一农垦大学学报,2002,14(3):9-11.
作者姓名:田秀平  陶永香  王立军  姬景红
作者单位:1. 黑龙江八一农垦大学植物科技学院,密山,158308
2. 鸡西矿务局农牧公司
3. 鸡西市农业推广学校
摘    要:研究表明,长期不同耕作处理对白浆土中养分影响不同。总的规律是:免耕比深松、普翻更利于有机质、全磷的积累和减缓全氮的下降。在对土壤中养分的有效化方面,免耕不如深松和普翻处理。三种耕作处理小区中,玉米、小麦、大豆产量均以免耕最低,玉米和小麦产量深松高于普翻。

关 键 词:农作物产量  白浆土  耕作处理  土壤养分
文章编号:1002-2090(2002)03-0009-03

The Effect of Different Cultivating on Nutrient and Crop Yield in Albic Soils
TIAN Xiu-ping,TAO Yong-xiang,WANG Li-jun et al..The Effect of Different Cultivating on Nutrient and Crop Yield in Albic Soils[J].Journal of Heilongjiang August First Land Reclamation University,2002,14(3):9-11.
Authors:TIAN Xiu-ping  TAO Yong-xiang  WANG Li-jun
Abstract:The results show that the effect of different cultivating on nutrient in albic soils is different. It is that no-ploughing is more advantageous to accumulate organic matter and total P than subsoiling and ploughing, and to reduce descent of total N. No-ploughing is inferior to promote effectiveness of nutrient in soils than subsoiling and ploughing. In three cultivating, the lowest average yield of maize, wheat and soybean is no-ploughing. Yield of maize and wheat in subsoiling is higher than in ploughing.
Keywords:albic soils  cultivating treatment  soil nutrient
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号