首页> 美国政府科技报告 >Ponderosa Pine Seedlings and Competing Vegetation: Ecology, Growth, and Cost
【24h】

Ponderosa Pine Seedlings and Competing Vegetation: Ecology, Growth, and Cost

机译:黄松幼苗和竞争植被:生态,生长和成本

获取原文

摘要

Foresters often need information on the cost effectiveness of manual and chemicalrelease treatments for individual and combined species in young mixed-shrub communities. A study in northern California evaluated five manual and chemical treatments and their effect on several shrubs and grasses. Treatments were

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号