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- contour hedgerow strip 等高植物篱条带
- 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;
- Elephants strip the leaves from trees. 大象剥去了树上的叶子。
- England are playing in the blue and white strip. 英格兰队穿著蓝白色运动衣进行比赛。
- Our football players have a red and white strip. 我们队的足球队员们穿着红白两色的队服。
- The smooth contour of the sculpture is wonderful. 雕塑物平滑的轮廓线简直太美了。
- There is a strip of garden behind his house. 他房子后面有一小块狭长形的园地。
- They swamped out a small landing strip. 他们开辟了一个简易小机场。
- The contour of that mountain looks like a dragon. 那座大山的轮廓看上去像一条龙。
- The doctor asked the patient to strip. 医生让病人脱掉衣服。
- Strip off the platform rhetoric and what you are left with? 揭掉那一套竞选政纲的花言巧语,你还剩下什么?