Effects of different cultivation modes on Arachis hypogaea yield and precipitation utilization in the red soil arid slopeland
QIU Cai-Fei, PANG Chun-Rui, QIAN Yin-Fei, WANG Shao-Xian, SHAO Cai-Hong, ZHOU Dong-Ying
1.Institute of Soil and Fertilizer , Jiangxi Academy of Agricultural Sciences, 330200,Nanchang,China;
2.Red Soil Engineering and Technology of China, 330200,Nanchang,China;
3.Agriculture Bureau of Jinxian County, 331700,Jinxian, Jiangxi,China
Abstract:The effects of three peanut cultivation modes on Arachis hypogaea yield and precipitation utilization were studied through located monitoring in the red soil arid slopeland. Results showed that the mode of transverse furrow plus straw cover (modeⅠ) got the highest yield (3 993.2 kg/ hm2 ) and was best in terms of precipitation utilization ratio (74.69%). In the modeⅠ, the apparent ratios of biological and economic utilization of the water were 0.645 2 and 0.311 9 kg/ m3, respectively, while the actual ratios of biological and economic utilization of the water were 0.860 7 and 0.410 7 kg/ m3, respectively. The mode of transverse furrow plus plant hedgerows (modeⅡ) had the moderate performance, and the mode of traditional longitudinal cultivation (mode Ⅲ) was the worst, which was not only adverse to the increasing yield of the Arachis hypogaea but also aggravated the soil erosion and the loss of water and fertilizer. Therefore, we should choose the modeⅠas far as possible in the Arachis hypogaea production to ensure the sustainable agricultural development.
邱才飞1,2, 彭春瑞1,2, 钱银飞1,2, 王少先1,2, 邵彩虹1,2, 周东英3. 不同耕种模式对红壤旱坡地花生产量及降水利用的影响[J]. 中国水土保持科学, 2014, 12(1): 29-32.
QIU Cai-Fei, PANG Chun-Rui, QIAN Yin-Fei, WANG Shao-Xian, SHAO Cai-Hong, ZHOU Dong-Ying. Effects of different cultivation modes on Arachis hypogaea yield and precipitation utilization in the red soil arid slopeland. SSWCC, 2014, 12(1): 29-32.