山核桃造林技术(Hickory afforestation techniques).docVIP

山核桃造林技术(Hickory afforestation techniques).doc

  1. 1、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。。
  2. 2、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载
  3. 3、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
  4. 4、该文档为VIP文档,如果想要下载,成为VIP会员后,下载免费。
  5. 5、成为VIP后,下载本文档将扣除1次下载权益。下载后,不支持退款、换文档。如有疑问请联系我们
  6. 6、成为VIP后,您将拥有八大权益,权益包括:VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
  7. 7、VIP文档为合作方或网友上传,每下载1次, 网站将根据用户上传文档的质量评分、类型等,对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档
查看更多
山核桃造林技术(Hickory afforestation techniques)

山核桃造林技术(Hickory afforestation techniques) Hickory afforestation techniques Reply content Hello, Ms. huang! Welcome to Zhejiang agricultural information network Lingan Agricultural Technology 110 Advisory column for online consultation. About your landlord for the how to grow pecan trees, I would like to help landlords through hard work, for the second home power, this is our common good wish. Pecan is a shake Qian Shu of Lingans Changhua forest farmer. Although planting hickory is a good project, it is mainly planted in a long period of time, but in the long run, it is still good. This year the city to develop torreyagrandis, put it as the bamboo shoots, after third pecan tree shake Qian Shu development. Therefore I also recommend that you can be a half of the mountain core, half of Torreya grandis trees. Below I introduce hickory afforestation technology introduced to you, for reference, and I hope to help you. For Chinese torreya planting technology, the next time I will introduce. Hickory cultivation techniques The value of Pecan seedling afforestation, artificial breeding as the annual seedling root developed, less fibrous roots, poor survival rate of trees, to be in the nursery after a broken root transplant, second years after the end of the growth period of afforestation, the survival rate can be greatly improved. Some places with wild seedlings, seedling age generally larger, strong resistance, the survival rate of more than 85% in the suitable place. Pecan seedlings like yam, seedling stem cortex is thin, afraid of high temperature sunburn, afforestation is hard to survive in the mountains, 500 meters above sea level, because of the low temperature, high temperature, afforestation easy to survive, regardless of wild plants or artificial planting, the survival rate was more than 80%, while in the plain and low hill often repeatedly made not to live, mainly in these places, the soil is dry, barren, strong sunlight, high temperature, gas diffuse small, high te

您可能关注的文档

文档评论(0)

f8r9t5c + 关注
实名认证
文档贡献者

该用户很懒,什么也没介绍

版权声明书
用户编号:8000054077000003

1亿VIP精品文档

相关文档