grassland的例句大全

The result shows that soil water storage ability in the forestland ( especially arbor in shady slope) and grassland is the best, the farmland, the middle, and the wasteland, the worst.

结果表明：该流域内林草的土壤蓄水能力最好，农地居中，裸地最差，尤其以阴坡乔木树种的蓄水能力最好；

Protection of grassland vegetation and top soil layer is vital to avoiding the development of blowouts.

保护沙质草原区植被和地表土层不受破坏是防止风蚀坑发生发展的关键。

Morphology and Developmental Mode of Blowouts in Hulun Buir Sandy Grassland, China

呼伦贝尔沙质草原风蚀坑形态发育模式分析

It was discovered that 87% of blowouts are caused by human activities, with plowing, grassland motor vehicle natural road, and resident related activities counting for 35.8%, 34.8%, and 16% respectively.

发现87%的风蚀坑由人类活动引起。其中翻耕、道路、人类定居活动诱发的风蚀坑分别占35.8%、34.8%和16%。

Bashang: my homeplace, a beautiful grassland

坝上美丽的草原我的家

The data also demonstrate that concave slope is more pro runoff production and soil erosion than other slope shapes ( convex, S, linear) under grassland ( alfalfa) conditions.

对于草地（紫花苜蓿）类型，凹坡相对于其它坡型（凸坡，S型，直线坡）最容易产生径流和侵蚀。

Planting pasture had become a main forage for confined livestock while prohibiting from grazing and changing sloping field into grassland or woodland had been bring into effect in south of Ningxia.

当前宁夏南部山区已全面实施了封山禁牧和退耕还林、还草，人工牧草已成为家畜舍饲的主要饲草来源。

The undisturbed soil of the saline-alkaline grassland had the characteristics of hard soil, poor permeability, weak preserving water capacity, and the inhibition for the growth of the grass and the crop, so the produced potentiality of the crop did not adequately play.

盐碱化草原的原状土土壤坚硬而密实，土壤通透性差，涵养水分能力弱，对牧草和作物的生长发育具有抑制作用，作物的产出潜能也不能得到充分发挥。

Crop residual straw mulching and green crop mulching in exposed field, or planting forages in the deteriorated grassland are the major measures to control sandstorm.

防御沙尘暴的主要措施是在裸露的农田上实行作物残茬覆盖，或种植作物实行绿色覆盖；

Characteristics of Weed Community of Mixed Cropping Annual Artificial Grassland

1年生人工混播草地杂草群落特性研究

Culture systems of Cultivated Grassland of Gansu Province and it's future

甘肃人工草地的栽培制度及其展望

With the increasing of years, soil organic nutrients and the three enzymatic activity are highest in permanent grassland and lowest in cultivated pasture.

随着草地利用时间的增长，土壤有机质等养分和三种酶活性含量增高，活性增强。

Well-tended fields of corn and beans gave way to stretches of grassland and forest.

精耕细作的玉米地和豆角地渐渐地被草地和树木所取代.

The importance of grassland husbandry in agricultural economy structure adjustment of Gansu province Thoughts on the Development of Ley-Livestock Farming in the South of China

试论草畜业在甘肃农业经济结构调整中的重要地位南方发展草畜业的几点思考

The Sustainable Development of Grassland Resources and Stock Farming of Xinjiang

新疆草地资源与草地畜牧业可持续发展

In this article we have investigated the injured state of ecological property of grassland in part of northwest area and analysed its main reason being the man-made destroy for a long time.

考察了西北部分地区草地生态资产受损状况，分析了长期以来人为因素为主要的破坏因素。

Characteristics of Nutrient Cycling in Mountainous Grassland Ecosystem of Jian'ou City

建瓯市丘陵山地草地生态系统营养元素循环研究

Studies on the Energy and Material Use Efficiency of Cultivated Grassland and Farmland Ecosystem in the Hilly Regions of Southern China

南方丘陵地区人工草地和旱作农田能量物质利用率

Study on the Cultivated Grassland Construction in Loess Hilly-gully Areas Based on Water Balance

黄土丘陵区基于水分平衡的人工草地建设研究

Study on Suitable Cutting Period of Cultivated Grassland in Black Beach of the Headwater Region of the Three River

三江源区黑土滩人工草地适宜刈割期的研究