您要查找的是不是:
- Impact of Climate Change on Spring Wheat Growth in Semi-Arid Rain Feed Region 气候变化对半干旱雨养农业区春小麦生长的影响
- Water application furrow seeder for arid and semi arid region can carry on the watering operation as sowing and fertilizing with the objective of seedling prevention. 施水沟播机可在起垄施肥播种的同时进行施水作业,从而解决了干旱和半干旱地区的播种保苗问题。
- semi-arid rain feed region 半干旱区
- Aeolian sand, distributed extensively around China?s arid and semi arid zones, is the main bearing body of wind erosion in China. 风成沙广泛分布于我国干旱与半干旱地区,是我国风蚀与风沙活动的主要载体。
- Semi arid region of Chinese Loess Plateau 黄土高原半干旱地区
- Monitoring data of 1077 precipitation samples for 10years in Yichang city were analysed statistically.Results show that pollution of arid rain in Yichang is growing seriously. 根据近10年1077个降水样品监测结果,进行统计分析,阐明了宜昌市存在酸雨污染,且日趋严重的趋势。
- The relationship of competitive ability and productive performance between land race Monkhead and modern variety 8275 of spring wheat in semi arid area of Loess Plateau was invested using de Wit replacement series. 采用deWit替代系列法研究了黄土高原半干旱雨养农业区传统地方品种(和尚头)与现代品种(陇春8275)之间在混播条件下的竞争结局。
- The situation of water resources deficiency is very scrious in the large areas o f the arid, semi arid even semihumid of Huabel Plain, endangering the agricultur al sustainable development. 华北平原广大的干旱、半干旱甚至半湿润区,水资源形势严峻,威胁农业持续发展。
- Semi arid climate, poor vegetation cover and highly erodible loess can be regarded as the main natural factors responsible for the formation of hyperconcentrated flows in the Loess Plateau, China. 黄土高原半干旱的气候条件、稀疏的植被和疏松易蚀的黄土物质,是该地区高含沙水流形成的自然地理因素。
- Effect of Different Mulch Materials in Low Temperature and semi Arid Region on the Space-temporal Distribution of Ground Temperature and Moisture 低温半干旱区不同覆盖物对地温和水分时空分布的影响
- He jammed his hat on angrily arid went out. 他怒气冲冲地使劲戴上帽子,走了出去。
- That boxer is a prodigious feed. 那个拳击家是个大肚汉。
- No sooner had we left the village than it began to rain. 我们刚离开村子,天就下起雨来了。
- How can people make a living in this arid area? 这片不毛之地上的人们怎么谋生呢?
- There will be rain in all parts of the country. 全国各地将有雨。
- It looks as if it will rain before long. 看起来一会儿就要下雨了。
- The region is semiarid to arid in overall climate. 这个地区总体上是半干旱至干旱气候。
- After the rain the corn shot up as if by magic. 雨后玉米苗像变魔术一般的长起来了。
- Cows and sheep depends forage to feed. 牛和羊依靠草料喂养。
- Rain clouds are banking up. Hope they'll blow over. 雨云正在聚积起来。希望它们会散去。