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1500字范文 > 四川盆地丘陵区 the hilly and mountainous areas in Sichuan Basin英语短句 例句大全

四川盆地丘陵区 the hilly and mountainous areas in Sichuan Basin英语短句 例句大全

时间:2022-04-28 07:15:26

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四川盆地丘陵区 the hilly and mountainous areas in Sichuan Basin英语短句 例句大全

四川盆地丘陵区,the hilly and mountainous areas in Sichuan Basin

1)the hilly and mountainous areas in Sichuan Basin四川盆地丘陵区

英文短句/例句

1.Effect of household behaviors on cultivated land quality in hilly areas of Sichuan basin,China四川盆地丘陵区农户行为对耕地质量的影响

2.Study on the Characteristic of Purple Soil Electric Conductivity in the Hilly Region of Sichuan Basin;四川盆地丘陵区紫色土电导率特性研究

3.On Optimal Allocation of Agricultural Water in Hilly Regions of Sichuan Basin;四川盆地丘陵区农业用水优化配置研究

4.Soil Moisture Dynamics and its Stocastic Simulation in Hilly Areas in Sichuan Basin四川盆地丘陵区土壤水分的动态及其随机模拟

5.Analysis of Vertical Variation Characteristics of Soil Moisture in Hilly Area of Sichuan Basin四川盆地丘陵区土壤水分垂直变异特征研究

6.Study on Rhizosphere and Non-rhizosphere Soil Enzymes Activity in Agru-forestry Models in Sichuan Basin Hilly Region四川盆地丘陵区农林复合模式根系土壤酶活性变化研究

7.Impact of straw mulching and no-tillage on soil water characteristics of paddy field in hilly area of Sichuan basin四川盆地丘陵区秸秆还田少免耕对土壤水分特征的影响

8.Spatial Variation and Its Temporal Stability of Soil Water in Hilly Area of Sichuan Basin四川盆地丘陵区土壤水分空间变异及其时间稳定性分析

9.On Collocation of Agricultural Water Resource at the Local Level in Purple Hilly Area of Sichuan Basin;四川盆地紫色丘陵区局地农业水资源配置研究

10.Analysis of Improving Effects of Cupressus funebris Plantation in the Low Hill Region of Sichuan Basin四川盆地低山丘陵区柏木低效防护林的改造

11.Consideration and Suggestions on Exploiting Spare Cultivated LandResources of the Hilly Country in the Sichuan Basin;四川盆地中部丘陵区耕地后备资源开发利用的思考和建议

12.The Effect of Soil Parent Material and Landscape on Soil Fertility Quality in the Middle of the Hilly Region of Sichuan Basin;四川盆中丘陵区成土母质和地形对土壤肥力质量的影响研究

13.The Classification and Optimization Selection of AgroforestryModels in Low-mountain and Hilly Areas of Sichuan Basin;四川盆地低山丘陵区农林复合模式分类与优化选择

14.A STUDY ON PROBLEM AND COUNTERMEASURES OF FARMLAND CONVERSION IN SICHUAN HILLY DISTRICT;四川丘陵地区农地流转的问题与对策

15.The Developing Objective of Villages and Township Enterprises in the Hilly Area of Sichuan;四川省丘陵地区乡镇企业发展的目标

16.Numerical Simulation and Prediction of Supply-demand Changes in Regional Cultivated Land Based on Gray System Theory--A Case Study of the Hilly Country in the Sichuan Basin;基于灰色系统理论的区域耕地供需动态变化预测与模拟——以四川盆地中部丘陵区为例

17.Study on Prediction for the Change of Cultivated Land Quantity Based on Grey-Markov Model--A Case Study of the Hilly Areas in Sichuan Basin基于灰色-马尔柯夫模型的区域耕地变化预测研究——以四川盆地中部丘陵区为例

18.On Agricultural Land Roaming in Hilly Area of Sichuan and Agricultural Economic Development;略论四川丘陵地区农地流转与农村经济发展

相关短句/例句

Hilly areas in Sichuan Basin四川盆地中部丘陵区

3)Hilly country in the Sichuan Basin四川盆中丘陵区

4)Hilly regions of the central Sichuan basin川中盆地丘陵区

5)Sichuan hilly areas四川丘陵地区

1.Due to the small scale production, the agriculture inSichuan hilly areas is confronted with such problems as the agricultural products being at high price with comparatively poor quality and the medium of circulation being backward.四川丘陵地区农业生产面临的问题是农产品价格高、质量差、流通手段落后 ,而产生上述问题的本质原因是未形成规模化生产 ,而要加快规模化经营其对策有 :解决离乡人员离土问题 ;完善政策配套措施 ;加大科技扶贫力度 ;以市场为导向引导农民及融资支持。

6)Sichuan hilly area四川丘陵区

1.The influence of different farming patterns on soil moisture and wheat yield in rotation paddy-upland crop field ofSichuan hilly area was investigated by comparing conservational farming method of straw covering with traditional farming method of non-straw covering.在四川丘陵区水旱轮作田进行了保护性耕作与传统耕作栽培模式的对比研究,对秸秆还田条件下的不同耕作模式对土壤水分及小麦产量的影响进行了探讨。

延伸阅读

川中丘陵川中丘陵位于中国四川省中部。华蓥山以西,龙泉山以东,北至米仓山、大巴山,南抵长宁山。又称盆中丘陵。面积约8.4万平方千米。丘陵广布,溪沟纵横为主要地理特征。海拔多在700米以下。中生代红层泥岩和砂岩广布,二者常成互层,厚薄不一。丘陵间多大河,形态有异,曲流发达,西岸有多级阶地,发育紫色土,肥力高,适合多种作物生长,是四川盆地重要农业区和经济林区。地面破碎,平地少,坡度大,水土流失严重,需综合改造利用。

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