共 6 条
杨树速生丰产林间作效益分析
被引:3
作者:
马晖
于卫平
黄利江
张广才
牛长明
王挺
张发国
魏永河
机构:
[1] 宁夏林业研究所
[2] 宁夏美利纸业有限责任公司
[3] 宁夏美利纸业有限责任公司 宁夏银川
[4] 宁夏银川
[5] 宁夏中卫
来源:
关键词:
杨树;
速生丰产林;
间作;
D O I:
10.13275/j.cnki.lykxyj.2004.s1.027
中图分类号:
S727.1 [用材林];
学科分类号:
0910 ;
摘要:
Four crop species were intercropped in fast-growing and high-yielding poplar plantation.After intercropping with different crops,the increments of poplar increased to different extent.Intercropping with watermelon had the best effects.The height,DBH and amount of new breach increased by 21.6%,44.8% and 100% respectively.The annual net income could be as high as 7 800 yuan·hm2.
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页码:145 / 147
页数:3
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