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1)  contour hedgerow intercropping
等高固氮植物篱技术
1.
As an effective technique for soil erosion control and fertility improvement proved by on site research and demonstration, contour hedgerow intercropping has been widely adopted by local officers and farmers.
简要介绍了四川省宁南县推广应用等高固氮植物篱技术的经验教训。
2)  contour hedgerow system
等高固氮植物篱
3)  contour living hedgerow technique
等高植物篱技术
1.
Another hand, it showed that Vetiveria zizanioides contour living hedgerow technique could play an important role in the eco-restoration and.
表明香根草植物篱技术在江西萍乡 10—11月反季节应用非常成功 ,证明了香根草等高植物篱技术防护公路边坡的有效性 ,也说明在极劣地利用香根草进行生态恢复 ,一年四季皆可取得成功。
4)  Contour hedgerow intercropping system
等高固N植物篱
5)  slope croplands
固氮植物篱
1.
Field experiments were conducted to test the effects of contour hedgerow system on slope croplands in Ningnan County, which lies in the dry and hot valley of Jinsha River in the southwestern Sichuan with more than 90 % of its rainfall in monsoon.
固氮植物篱近年来被热带地区用作防治坡耕地的水土流失和肥力退化的有效手段。
6)  contour hedgerow
等高植物篱
1.
Mechanism and effect of different contour hedgerow types on runoff and sediment erosion in Three Gorges Reservoir Area;
三峡库区等高植物篱的控蚀效益及其机制
2.
Adopting contour hedgerow intercropping to control soil erosion in sloping croplands has an important impact on soil and water conservation.
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。
3.
Contour hedgerow intercropping as a type of agroforestry system,in which double-row hedges are planted along contour line in slopelands spaced 4-8 m,has been promoted for erosion control,soil fertility amelioration,and soil water storage in tropical mountain areas.
等高植物篱模式就是在坡耕地上每隔4~8m的距离沿等高线将植物篱与作物种植带相间分布的一种农林复合经营模式,用于坡耕地的水土保持。
补充资料:高性能陶瓷、高技术陶瓷
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性质:又称高性能陶瓷、高技术陶瓷。按其用途可分成工程陶瓷和功能陶瓷两大类。前者主要利用它们的高硬度、高熔点、耐磨损、耐腐蚀性能,又称结构陶瓷;后者主要利用它们的光、声、电、热、磁等物理特性,又称电子陶瓷。按化学组成可分成氧化物类和非氧化物类。前者包括各种氧化物和含氧酸盐;后者包括氮化物、碳化物、硼化物等。前一类一般作功能陶瓷用,后一类作工程陶瓷用。有些品种用于制造发动机部件、汽车部件、电视机、吹风机、火灾警报器、高温挤型模具等。还可用于制造耐高温喷嘴,适合国防的需要。

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