This article makes a brief comment on the history of forest fertilization research, trend of its applications in forestry production, and some related problems.
本文对林木施肥研究历史、生产应用趋势和有关问题作了扼要评述。
Experiments of fertilization were conducted in Fuan City to find out the effect of fertilization on the dendrocalamopsis oldhami low productive forest on the hill.
为探讨山地绿竹低产林的施肥效果,在福建省福安市进行了不同肥种对株数增长率、产笋量、新老竹胸径以及退笋的影响试验。
Therefore, it should be emphasized to enhance the self - fertilization capability of forest by adjusting the species composition and increasing the proportion of native broad - leaved species.
因此,应重视通过调整物种组成,增加阔叶树种比例以增强森林的自肥能力。
The fertilization test on the trees damaged by Tomicuspiniperda has been done in the forest of Pinus yunnanensis in 1994 and 1995 in Shigoutou village, Citongguan office, Beicheng town of Yuxi city.
1994年和1995年在玉溪市北城镇刺桐关办事处石狗头村,云南松纵坑切梢小蠹虫危害的云南松林中,进行了施肥试验。
In order to accelerate close canopy of new plantation Phyllostachys nuda forest, fertilization experiment on new growing bamboo was carried.
为了促进新造林的郁闭,对新造石竹林进行施肥研究试验。
Contrast with the rich and poor year bamboo forest, common bamboo forest exhausted more soil nutrient and has no-obvious residue effect of fertilization.
均年竹林与大小年竹林相比,养分消耗多,积累少,施肥没有明显持续效应。
Eucalyptus fertilization was main approach for returning nutrient from exterior setting in order to ensure a balance nutrient system in forest soil.
桉树施肥是维护林地养分平衡外部养分补偿的主要途径。
Eucalyptus fertilization was main approach for returning nutrient from exterior setting in order to ensure a balance nutrient system in forest soil.
桉树施肥是维护林地养分平衡外部养分补偿的主要途径。
应用推荐