1.
Evaluation on the Water Physiological Adaptability of Tree Species of Farmland Shelter-belt in Western of Hei Long Jiang Province;
黑龙江省西部农田防护林树种的水分生理适应性评价
2.
THE ADAPTIVE CHARACTER AND SPECIES CHOICE OF MAIN PLANTING TREES OF FARMLAND SHELTERBELT IN THE PEARL RIVER DELTA
珠江三角洲农田防护林主要造林树种的适生特性与树种选择研究
3.
Difference in Protective Effects of Farmland Shelterbelts with Different Structures of Tree Species
不同树种结构对农田防护林效益的影响机制
4.
The Contrast Study on Protect Effect about Two Kinds of Populus Shelterbelts in Hetao Irrigated District;
河套灌区两种杨树农田防护林防护效应的对比研究
5.
(4)Plant trees and grasses, and protective froest, form new agr-ecosystem.
④种树种草,营造农田防护林,建立新的农业生态系统。
6.
Study of the Effect of Different Tree Species on the Negative Effect of Farmland Shelterbelts
不同树种结构对农田防护林胁地效应的影响研究
7.
The Study on Water Consumption Characteristics of Poplar Sheltbelts System in the Cropland of North China Plain;
华北平原杨树农田防护林系统耗水特征的研究
8.
Soil microbial biomass and activity in relation to stand age of poplar shelterbelts
不同林龄杨树农田防护林土壤微生物生物量碳、氮和微生物活性
9.
The Comparative Analysis to Protective Effect of Two Main Farmland Shelterbelts in the Central and Western Regions of Inner Mongolia;
内蒙古中西部地区两种主要农田防护林防护效果对比分析
10.
Introduction and selection of new poplar clones in shelterbelts/windbreaks in northern Liaoning.
辽北地区农田防护林杨树新无性系的引进与优选
11.
Protective effects of farmland shelterbelts in Northeast China:A field scale analysis
基于田间尺度的东北农田防护林防护效应分析
12.
These tree will shield off arid wind and protect the field.
这些树林能挡住旱风,保护农田。
13.
These trees will shield off arid wind and protect the field
这些树林能挡住旱风,保护农田
14.
These trees will shield off arid winds and protect the fields.
"这些树林能挡住旱风,保护农田。"
15.
Study on Benefits of Two Kinds of Poplars and Distance of Farmland Protective Forest in the Hetao Area
河套灌区两类农田防护林防护效益对比研究
16.
Study on Regeneration cutting Age of Shelter belt in Nongan County,Jilin Province
吉林省农安县农田防护林更新采伐年龄的研究
17.
Studies on the Structure Installation of Farmland Protective Forest in Maowusu Sandy Area
毛乌素沙地农田防护林结构配置研究
18.
STUDIES ON THE EFFECTS OF FARMLAND SHELTERBELT NETWORK IN SHENHSIEN COUNTY OF HOPEI PROVINCE
河北省深县农田林网防护效应的研究