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活性保水剂对苗木生长及成活率的影响
引用本文:穆立蔷,王振宇,李长斌,丰绪霞.活性保水剂对苗木生长及成活率的影响[J].东北林业大学学报,2004,32(2):19-21.
作者姓名:穆立蔷  王振宇  李长斌  丰绪霞
作者单位:1. 东北林业大学,哈尔滨,150040
2. 辽宁省凤城林业局
3. 东北林业大学
摘    要:为研究活性保水剂对苗木生长及成活率的影响情况,采用羧甲基纤维素、秸秆粉以及两者的混合物配成不同含量的保水剂,并进行了造林对比试验。通过测定苗木的地径、苗高、高生长等生长指标以及苗木成活率,得出活性保水剂能明显促进苗木生长,提高造林成活率的结论。同时提出采用蘸根的方法处理苗木对成活率的影响好于浇苗对苗木成活率的影响,并找出促进苗木生长的最优保水剂型,为土地改良和植树造林提供了科学依据。

关 键 词:活性保水剂  苗木生长  苗木成活率  蘸根法  造林绿化  日本落叶松

The Effect of Bioactive Water Retaining Agent on Seedling Growth and Survival Rate
Mu Liqiang,Wang Zhenyu.The Effect of Bioactive Water Retaining Agent on Seedling Growth and Survival Rate[J].Journal of Northeast Forestry University,2004,32(2):19-21.
Authors:Mu Liqiang  Wang Zhenyu
Abstract:Different concentrations of Bioactive Water Retaining Agent (BWRA) were made with carboxymethyl cellulose, plant stover and the mixture of them in order to find out the effect of the BWRA on seedling growth and survival rate. The comparison of forestation experiments was carried out. The result shows that the BWRA can promote seedling growth and improve survival rate by measuring ground diameter, seedling height, height growth and survival rate. Judging from the survival rate, the influence of emerging root is superior to that of watering seedling. The best BWRA was obtained by determining the growth index, which can provide a scientific basis for soil melioration and forestation.
Keywords:Bioactive water retaining agent  Seedling growth  Survival rate  Larix kaempferi
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