The grasslan:resource and its utilization, improvement in
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The grasslan:resource and its utilization, improvement in
Bulletin of Soiland Water ConservationVol. 9, Issue 2, Pages: 21-26(1990)
作者机构:
1. 中国科学院
2. 水利部西北水土保持研究所
作者简介:
基金信息:
DOI:
CLC:
Published:1990
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Jin Zhaoshou, Liang Yimin, Sun Lian. The grasslan:resource and its utilization, improvement in[J]. Bulletin of Soiland Water Conservation, 1990, 9(2): 21-26.
DOI:
Jin Zhaoshou, Liang Yimin, Sun Lian. The grasslan:resource and its utilization, improvement in[J]. Bulletin of Soiland Water Conservation, 1990, 9(2): 21-26.DOI:
The grasslan:resource and its utilization, improvement in
producti-veness of grazed natural grassland and avenue to improve and use ration-ally it inZhifang Valley
Ansai County
With reclaiming and over stoc-king
natural grassland distributed mainly on steep gully side
making up 28
8%of the total land area
- and its yield capacity was generally 1.800-2.550 kg/ha (fresh weight)。After closure against grazing for 2}3 years or interseeding Caragana korshinskii and Sophora viciifolia and so on
the yield capacity increased 1.9-}-2
1 times and tire rate of low一grade herbage decreased to 7.9-rll。1%from 40
9-76
9. Authors suggest that combiningestablishment of artificial grassland with transforming crop rotation sys-tem and animal production Could promote agriculture and animal husban- dry in the loess hilly and valley region
Spatial correlation networks and influencing factors of urban land green utilization efficiency in three major urban agglomerations of Yellow River basin
Spatiotemporal evolution of ecosystem service value in mountain- oasis-desert system of typical arid regions——A case study at Manas River basin
Influence of soluble salt content on strength of Ili loess under wet-dry cycle conditions
Influence of different amendments on salt ions and maize growth in coastal saline soil
Construction of ecological security pattern at Zhangjiakou section of Bashang region based on landscape connectivity optimization