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油松种子园施肥与产种量关系研究
引用本文:强占鸿,俞兆忠. 油松种子园施肥与产种量关系研究[J]. 甘肃林业科技, 2001, 26(3): 6-9
作者姓名:强占鸿  俞兆忠
作者单位:1. 庆阳地区水土保持管理局,甘肃,西峰,745000
2. 子午岭林管局正宁分局中湾林科所,甘肃,正宁,745300
摘    要:采用施肥的途径解决了促使油松母树开花结实的技术问题。试验结果表明:施肥可以使油松母树增产216%。该技术生产成本低、技术易掌握、施工方便,同时还可以促进母树的健康生长。

关 键 词:油松 种子园 种子产量 施肥
文章编号:1006-0960(2001)03-0006-04
修稿时间:2001-05-14

A study on the Relation Between Fertilizer and Sead Yield of Mother Trees of Pinus tabulaeformis
QIANG Zhan hong,YU Zhao zhong. A study on the Relation Between Fertilizer and Sead Yield of Mother Trees of Pinus tabulaeformis[J]. Journal of Gansu Forestry Science and Technology, 2001, 26(3): 6-9
Authors:QIANG Zhan hong  YU Zhao zhong
Abstract:Using deferent ways to fertilize the mother trees of Pinus tabulaeformis and increase their followers and seeds. The study shows that the fertilizer can increase the yield of mother trees by 216% meanwhile the mathed is low in cost and easy to learn.
Keywords:mother trees of Pinus tabulaeformis  seed yield  fertilizer experiment  
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