摘要
本文就低丘红壤桔园间套黑麦草—大绿豆模式对土壤肥力、桔园肥水、桔树生长、桔子产量及经济效益进行了研究。结果表明,该模式能迅速改善土壤肥力,促进桔树生长,提高产量3.8%~23.8%,增加经济效益90.5%~187%。而且对桔园肥水无不良影响。因此,这一技术具有一定的应用价值。
The effects of orang tree intercropping with Lolium multiflorum and Pnaseolus aureus on soil fertility,moisture, orange tree growth and yield and economic efficiency on low—hill red soil area were discussed in this paper. The results showed that this model could rapidly improve soil fertility, stimulate tree growth, increase yield by 3.8—23.8% and income by 90.5%—187%. There was no negative effect found on water ballance of the orange garden. Therefore, this model could be adopted in this area.
出处
《草业科学》
CAS
CSCD
北大核心
1993年第4期36-38,共3页
Pratacultural Science
关键词
桔园
黑麦草
大绿豆
林粮间作
orange garden intercropping
Lolium multiflorum
Pnaseolus aureus