improvement of cold humid land是什么意思

网络释义

用法例句

The Effect and Evaluation of Improvement of Degraded Meadow Grassland in Horqin Sandy Land

科尔沁退化草甸草地改良效果及其评价研究

Studies on the Improvement of Degraded Grasslands in the Semiarid Regions of Northern China;

中国北方半干旱区退化草地改良技术的研究

The Primary Study on Renovating Degraded Mountain Rangelands Using Livestock Hoof Tillage Technology

蹄耕法技术改良山地退化草场的研究

A. splendens is a pioneer plant in saline-alkali soil ameliortion.

芨芨草是盐碱化土地改良中的先锋草种。

The Best Improvement Measures Established in Degradation Meadow of Zhaosu Horse Farm;

昭苏马场退化草甸草地最佳改良措施的确立

Study the cornstalk to improve alkali-saline soil in songnen grassland;

松嫩草原重度盐碱化草地玉米秸秆改良研究

Effects of Trifolium pratense cv.Minshan improving degraded sub-alpine meadow

岷山红三叶改良亚高山草甸退化草地效果研究

Use Provision Mix-sowing Skill for Grassland Improvement to Speed Up The Step of Grass Ecosystem Construction in Pastures

运用粮草混播改良草场技术 加快牧区草地生态建设步伐

Effects of the Enclosuring and Shallow Ploughing Improvement on the Soil Seed Bank in Degraded Leymus Chinensis Meadow Grassland

围封、浅耕翻改良对退化羊草草甸草地土壤种子库的影响

Study on the Mechanism of Reseeding on the Sandy-Gravel Desert Grassland in the Northern Slope of Tianshan Mountain;

天山北坡砾沙质荒漠草地补播改良机理的研究

Technology of placing furrow slice in-situ and spacing scarification for meadow improvement

针对草原改良的原地放垡间隔松土技术

Restoration and improvement of"black soil beach"degraded meadows in Maqu wetland function area of Yellow River

黄河首曲湿地功能区“黑土滩”退化草甸恢复改良

Improvement Analysis of Effect of Fens and Resowing on Degraded Rangeland in Luqu County

碌曲县天然草地围栏封育及补播改良效果分析

Effects of Reseeding on Vegetation Restoration in Desertification Grassland

补播改良措施对沙化草地植被恢复的作用

Ameliorate Low-lying Saline Alkali Land To Savageness And Shrubbery Herding

造林改良基本废弃低洼盐碱地实现天然长草同灌木林牧地

The Effect of Different Improving Measures on Degenerated Steppe of Leymus Chinensis;

不同改良措施对退化羊草草原的影响

The comparison of the effect on the water propertles of alkaline-saline grassland between biological and chemical amel iorates

生物、化学改良对重度盐碱化草地土壤水分特性影响的比较研究

The dynamics of soil alkali-salinity and growth status of several herbal plants after krilium addition in heavy soda saline-alkali soil in field

施加改良剂对重度盐碱地土壤盐碱动态及草本植物生长的影响