首页|杨树幼林地种植紫花苜蓿试验研究

杨树幼林地种植紫花苜蓿试验研究

扫码查看
通过2003-2005年在2 001 hm2杨树幼林地内种植紫花苜蓿的试验,结果表明,种植紫花苜蓿既防止了林地水土流失,又可以利用林地内收获的牧草饲养家畜,养猪村民收入共计5 164元,养羊村民收入630元,养鹅村民2005年收入999元.同时种植牧草的林地,2005年测定,杨树的平均株高、周长、地径比2003年高258.56%、252.54%、252.13%,比2004年分别提高53.43%、63.91%、63.86%.
Study on the alfalfa cultivation in the young poplar growing Medicago sativa
The effect of growing alfalfa in the marginal land of young poplar land was studied and the result indicated that it could control the soil and water erosion and provide feeds for livestock. The income of farmers raising pigs could be increased by 5164 Yuan RMB. For those raising sheep or goose, it was 630 or 999 Yuan RMB respectively. For poplar growth, the average height, girth and diameter at ground level in 2005 were increased by 258. 56% ,252. 54% and 252.13% respectively compared with those in 2003. And they were increased by 53. 43%,63. 91% and 63. 86% compared with those in 2004.

fast growing poplarMedicago sativabenefit

张成军、陈义才、徐方红、宋世伦、赵楠

展开 >

甘肃省兰州市城关区徐家山国家森林公园,甘肃,兰州,730000

贵州省道真自治县饲草饲料工作站,贵州,道真,5635603

贵州省道真自治县洛龙畜牧站,贵州,道真,563500

贵州省畜牧局,贵州,贵阳,550001

展开 >

速生杨 紫花苜蓿 效益

2008

草原与草坪
中国草学会 甘肃农业大学

草原与草坪

影响因子:0.686
ISSN:1009-5500
年,卷(期):2008.(3)
  • 8
  • 4