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- contour hedgerow intereropping 水平梯田
- Soil loss of the pure contour hedgerow plot was 37.71% of that of the pure crop plot. 单纯等高植物篱处理小区的侵蚀量仅为在相近雨强及雨量条件下对照坡耕地的37.71%25。
- After the contour hedgerow had been planted for five years, the contents of soil organic matter increased prominently. 在该区种植新银合欢、马桑、黄荆等植物篱5年后,土壤有机质的含量明显增加;
- Sun Hui, Tang Ya, Chen Keming, et al. Effect of contour hedgerow system on slope lands erosion control[J]. 孙辉;唐亚;陈克明;等.;固氮植物篱防治坡耕地土壤侵蚀效果研究[J]
- Contour hedgerow was introduced to Zigui County as a means of soil conservation in the early 1990s. 摘要早在1990年代初,湖北省株归县政府和技术人员已着手研究如何在坡耕地上使用等高植物篱以解决水土流失的问题。
- In order to understand the economic performance of contour hedgerow, a cost-benefit analysis was undertaken. 研究对等高植物篱进行成本效益分析,以了解其经济表现。
- According to the pure crop system and initial contour hedgerow - crop system, the major way of nitrogen and phosphorus loss was in sediment loss. 植物篱-农作系统建成初期和单纯农作系统氮、磷养分流失途径以侵蚀泥沙的携带为主。
- Contour hedgerow intercropping is regarded as an effective and 1owcost technology for conserving farming and sustainable use of sloping land. 摘要等高植物篱技术是一种坡耕地上低投入、高收益的保护性耕作和持续利用技术。
- A preliminary study of economic characters of mulberry planted within contour hedgerows of nitrogen fixing plants. 固氮植物篱梯埂套种桑树效益初探。
- Effect of Contour Hedgerow System on Slope Lands Erosion Control 固氮植物篱防治坡耕地土壤侵蚀效果研究
- Keywords contour hedgerow;non point pollution;semiarid region; 等高植物篱;面源污染;半干旱区;
- The smooth contour of the sculpture is wonderful. 雕塑物平滑的轮廓线简直太美了。
- Hedgerow intereropping system 植物篱种植模式
- The contour of that mountain looks like a dragon. 那座大山的轮廓看上去像一条龙。
- A study on the effect of the Vetiver zizanioides contour hedgerow on the soil and nutrient loss control 香根草植物篱控制坡地侵蚀与养分流失研究
- Study of benefit of sweet orange orchard under contour hedgerow intercropping system 等高固氮植物篱脐橙园综合效益分析
- Study on Dynamics of Soil Moisture Under Contour Hedgerow System in Dry Valley Area of Jinsha River 干旱河谷区坡耕地等高植物篱种植系统土壤水分动态研究
- Perennial Alfalfa and Contour Hedgerow on Reducing Soil, Nitrogen and Phosphorus Losses from Uplands of Purple Soil 生草覆盖与植物篱技术防治紫色土坡地土壤侵蚀与养分流失的初步研究
- Effects of Contour Hedgerow Intercropping on Surface Flow Control of Sloping Cropland 等高固氮植物篱控制坡耕地地表径流的效果
- THE CONTOUR HEDGEROW TECHNOLOGY IN ENHANCING SUSTAINABLE PRODUCTIVITY OF SLOPELANDS --A CASE STUDY OF THE THREE GORGES AREA 等高活篱笆技术提高坡地持续生产力探讨--以三峡库区为例