首页 | 本学科首页   官方微博 | 高级检索  
     

板栗喷施稀土丰产试验及效益分析
引用本文:彭坤华,谭林. 板栗喷施稀土丰产试验及效益分析[J]. 四川林勘设计, 2001, 0(4)
作者姓名:彭坤华  谭林
作者单位:贵州省林业学校(彭坤华),贵阳市清镇国营林场(谭林)
摘    要:采用随机区组田间试验进行叶面喷施。通过对100ppm、300ppm、400ppm、500ppm、700ppm和一个清水对照进行处理和分析,最后得出300ppm可以提高百粒重、座果率、单株产量。

关 键 词:板栗  稀土  试验  经济效益

The high output experiment of spraying rare soil on the chestnut forest and it''''s benefit analyzing
Peng Kunhua,Tan LinGuizhou Forestry School,Qing Town National Forestry Farm of Guiyang City. The high output experiment of spraying rare soil on the chestnut forest and it''''s benefit analyzing[J]. Sichuan Forestry Exploration and Design, 2001, 0(4)
Authors:Peng Kunhua  Tan LinGuizhou Forestry School  Qing Town National Forestry Farm of Guiyang City
Abstract:By means of field test with randomized block method, sprayed rare soil solution with different contraposition on the chestnut leaves, and sprayed water as the contraposition at the same time. The solution concentrations for treatments were 100ppm, 300ppm, 400ppm, 500ppm and 700ppm respectively. The experiment results indicated that the rare soil solution with 300ppm contraposition could enhance the weights of one hundred grains, the rate of fruit setting and the outputs of single tree significantly.
Keywords:chestnut   rare soil   experiment   economic effect  
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号