Effect of different intercropping systems on runoff, soil moisture and yield of groundnut

被引:0
作者
Padmalatha, Y [1 ]
Reddy, TY [1 ]
Reddy, BCK [1 ]
机构
[1] ANGRAU, Agr Res Stn, Anantpur 515001, India
关键词
intercropping; groundnut; cowpea; pulses; sole crop; soil moisture; contour bunding;
D O I
暂无
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Intercropping of groundnut is a common practice in Rayalaseema region. of Andhra Pradesh, where the rainfall received is not only low, but also erratic in distribution. Investigations made in finding out a suitable intercrop with groundnut, which can minimize water losses through runoff and can stabilize crop yields, revealed that intercropping of groundmit either with cowpea or with mixed pulses (redgram with cowpea and horsegram) in 15:1 ratio not only arrested the runoff, but also increased the total returns by 17.8 and 8.5%, respectively, over the sole crop of groundnut. The problem of water stagnation along the bund can be overcome by this system. Operational troubles which were in vogue with traditional contour bunding system can also be avoided.
引用
收藏
页码:155 / 158
页数:4
相关论文
共 2 条
[1]  
REDDY BCK, 1992, INDIAN J DRYLAND AGR, V7, P79
[2]  
REDDY BCK, 1993, INDIAN J SOIL CONSER, V21, P53