soil drought的例句大全

Urban forest is an important branch in China forest reconstruction area and drought is the bottle-neck for environment restoration and urban forest construction. People have paid much attention on soil drying and afforestation failure caused by tree species improper selection.

城市森林是我国森林建设的重要领域，黄土高原城市森林建设和生态恢复与重建的关键限制环境因素是干旱缺水，树种选用不当引起土壤干化和造林失败等问题已引起人们的关注和重视。

Desertification leads to the formation of drought and lack of rain. Soil erosion and grassland desertification and degradation will continue to cause the expansion of the area of sand region. Desertification is our country is very serious.

荒漠化导致干旱少雨小气候的形成，水土流失、草原沙化退化严重，而且荒漠沙区面积不断扩大。

Furthermore, the plants of the genera have strong abilities of resistance and tolerance to drought, heat and infertile soil.

此外该属植物具有适应性强，抗逆性好，耐热、耐干旱，耐瘠薄的特点；

test and research for the relation of different measure for preservation of soil moisture and tree growth on weir in drought mountain area

干旱山区地堰不同保墒措施与树木生长的试验分析

A Tentative Study of Method to Determine Soil Moisture Criteria in Real Time Assessment Of Agriculture Drought

农业旱情实时评价中确定土壤墒情评定标准的方法初探

with ingravescent fresh water scarcity, the situation of drought and soil salinity get even worse in the arid and semi-arid areas of china.

在我国由于水资源日益短缺，干旱半干旱地区土壤干旱和盐渍化问题越发严峻。

preliminary design of supporting system for soil moisture measuring and drought resisting policy decision in liaoning province

辽宁省土壤墒情测报与抗旱决策支持系统初步设计

role of soil moisture forecast in water saving and fight a drought

土壤墒情测报在节水抗旱中的作用

In calcareous soil, drought is the key factor influencing the potassium content of tobacco leaves.

在石灰性土壤上, 干旱是提高烟叶含钾量的障碍因子.

Characterized by extensive management, adaptable, drought-resistant thin soil, easy propagation, pruning to shape.

其特点是管理粗放, 适应性强, 耐旱耐瘦土, 易繁殖, 修剪可造型.

Tommy Carter started working on drought resistent soil beans drought-resistant soybeans in 1981.

1981年,汤米?卡特开始致力于研究抗旱大豆.

Tommy Carter started working Drought re-soil beans drought-resistant soybeans in 1981.

托米卡特早在1981年便开始其抗旱黄豆的研究.

Tommy Carter started working resistance soil-beans drought-resistant soybeans in 1981.

托米卡特从1981年开始研究抗旱的大豆.

During the drought, the soil was as dry as a bone.

干旱期间, 这里的土壤都干的裂开了.

soil parched by drought

旱灾造成的焦干的土壤

Rainfall has slight influence on soil moisture of upland during drought season.

旱季降雨对坡地水分影响较小.

The result indicated that grass and crop rotation improves aperture condition of soil, to improve the condition of much air draft and drought and sand, because of abstract ability of keeping water on the chernozem of bad water erosion and wind erosion.

结果表明：在水蚀和风蚀严重的岗平地黑土上实行草田轮作，有利于改善土壤的孔隙状况，从而改善岗平地黑土的通气有余、持水不足、易于干旱和沙化的状况。

The results indicated that direct reasons for causing the severe shortage of soil water and the difficult restoration of vegetation were an enormous evaporating capacity and longterm drought in the dry season.

结果表明：旱季干旱指数大、持续时间长是干旱河谷土壤水分严重亏损及植被恢复困难的直接原因；

The soil is cracking up owing to the prolonged drought.

由于久旱不雨,土地正在龟裂.

A drought model of soil moisture in seedtime of winter wheat in north of China

中国北方冬小麦播种期底墒干旱模型