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- 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。
- Arid and semi - arid region 干旱半干旱地区
- Arid regions cober arid and semiarid areas. 旱区包括干旱区和半干旱区。
- 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。
- Northwest arid and semi - arid areas 西北干旱半干旱地区
- 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
- Occurrence Mechanism and Control Measure of Wind Erosion of Soil in Arid and Semi -arid Area 浅论干旱、半干旱地区土壤风蚀发生机理及防治措施
- Applications:The stabilizer of flexible and semi - flexible PVC. 用途：PVC软质制品、半软质制品热稳定剂。
- Abstract North China is situated in arid and semiarid regions. 摘 要 华北地区位于干旱和半干旱地区。
- Research on Hazards and Control Strategies of Farming Soil Wind Erosion in the Arid and Semi- arid Region 干旱半干旱地区农田风蚀危害及其对策研究
- Groundwater has very important eco-value in arid and semi-arid regions. 摘要干旱半干旱地区地下水具有重要的生态价值。
- Semi arid region of Chinese Loess Plateau 黄土高原半干旱地区
- Figure 4 depicts character convergence in different species using an example from an arid region. 图4用干旱地区的一个例子描绘了不同种的性状趋向性。
- These results are helpful for understanding of water consumption in oases of arid region and implementation of water resources deployment. 深化了绿洲耗水的认识并为绿洲水资源配置提供依据。
- Research on applying water storage and controlled-release film on Afforestation in arid and semi-arid region. 新材料蓄水渗膜在干旱半干旱地区造林应用的研究。
- It only seems like a spinoff from the Demi Gods and Semi Devils novel. 这片子拍成神化群魔乱舞了，所有人物打架比超音速战斗机对战还强。
- A soil of semiarid and arid regions that is rich in calcium carbonate and lime. 钙层土半干燥和干燥地区含丰富碳酸钙和氧化钙的土壤
- Dust storm: A severe windstorm that sweeps clouds of dust across an extensive area, especially in an arid region. 尘暴:一种能在很大范围内卷起大量尘云的严重大风暴,尤指发生于干燥地区的。
- I can't imagine the aridity and humdrum of people's lives. 撒哈拉"这个名字使人想起干旱的沙漠情景。
- Dry climate, low rainfall, the average annual rainfall was 240 millimeters, a typical arid region. 气候干燥，雨量稀少，年平均降雨量为240毫米，属典型的干旱区。
