摘要
本文研究了不同生长剂与华北落叶松幼苗的生长关系。结果表明:不同生长剂对华北落叶松幼苗生长有不同的作用,试验地条件下,试验使用的各种生长剂对幼苗根系生长发育均有作用,以生长粉1号、3号、6号为好;不同生长剂对幼苗的高、径生长影响差异很大,以生长粉1号、6号为优。
The relationship between the different medicaments and the sampling growth of harix principis-rupprechii was studied.The results showed that the different medicaments were of the different action;In the experiment site,the different medicaments using in the experiments all were of the action to the growth of the sampling's roots,and better madicaments is the growing powder Nol,No3,No6 and root-protect;The action of the different medicoments, to the samplings growth of hight and basic diameter,vary very great,and the growing powder,No6,Nol are very good.
关键词
生长剂
华北落叶松
生长效应
Different medicament
harix principis-rupprechtii mayr
growth's relationship.
