terracing with sod是什么意思

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用法例句

The cuttage forestation was compared with stock planting forestation in the test,in which 2 plots and 3 groups were set.

对杨树植苗和插干造林进行造林对比试验,共设2个区3组。

This paper analyzes the present situation of the harms of the desertification of the land, probes into the methods for restoring the vegetation of the desertified land puts forward some technical requirements for the tree planting in the vegetation restoring of the desertified land.

对土地沙化危害的现状进行了分析,探讨了沙化土地植被恢复的方法,提出了植苗造林在沙化土地植被恢复中的技术要求。

Specific measures with tree planting on barren mountains in terms of species selection,seedlings treatment,planting and transplanting tests were analyzed.

从造林时间、树种选择、苗木处理及整地、栽植每一个环节,对提高荒山植苗造林成活率的方法、措施进行了实验分析和研究,总结出提高成活率的技术要点。

In semiarid region, the survival rate of tree planting depends on water regime of seedlings in the process of selecting good seedling and droughtresistant planting.

在半干旱地区植苗造林成活与否 ,取决于从选择良种壮苗到抗旱栽植管理整个过程中的苗木水分状

Experiment was carried out on chemical weeding at big seedling nursery by 3 treatments: 150ml, 250ml and 350ml of 10% glyphosate solution respectively with 50ml/15kg of 50% butachlor, and by another 3 treatments: 10ml, 20ml and 30ml of 5% quizalofop-p-ethyl respectively with 50ml/15kg of 50% butachlor.

在大苗培植苗圃用 10%草甘膦水剂 150、250、350ml 各加 50%丁草胺 50ml/15kg 和 5%精禾草克 10、20、30ml 各加 50%丁草胺 50ml/15kg 6 个处理进行除草试验,药剂喷施后 30d 调查样方内杂草株数。

Due to prosperous root system and high survival rate,transplants were applied widely in forestation.

移植苗因其根系发达,造林成活率高,目前在造林绿化中应用最为广泛。

In this paper, experiment of Mongolian scotch pine indicates that quality of root cutted seedlings is better than those of transplant and non transplant.

对樟子松进行切根育苗试验，结果表明，机械切根苗苗木质量优于移植苗和留床苗。

Cultivating experiment of Prunus armeniaca by using pocket-transplanting method is one of the investigation contents about new forestation techniques in semi-arid area.

植苗袋法栽植山杏试验,是半干旱地区造林新技术研究的主要内容。