摘要
试验结果表明 ,在南方偏酸性土壤上种植苜蓿 ,增施石灰能有效提高产草量 ,而石灰的用量以 4 5 0 0kg·hm-2 为最经济。
The experiment of planting alfalfa in southern acid soil was made in order to study the effect of lime application on alfalfa.The results showed that increasing the dose of lime applied could effectively raise the output of alfalfa and the optimum dose was 4500kg·hm -2 so that the ratio of income to expenses was the highest at given market price.
出处
《上海农业学报》
CSCD
2004年第2期67-69,共3页
Acta Agriculturae Shanghai
基金
江苏省攻关项目 :牧草 (苜蓿 )品种引进筛选及利用研究 (BE993 5 2 )
