the factors affecting economic development and social progress of Qinghai province are analysed.The results show that in order to obtain agricultural development
especially food production
increase self sufficient level
we must protect cultivated land depending on the law
exploit cultivated land resource and enlarge cultivated land
increase food productivity
promote investment;intensify base;carry out 《the Law of Birth Control》 and strictly control population increasing.
Reasons Analysing for Land Fertility Declining and Countermeasures in Coastal Area
Vegetation cover change and its water-sediment effects in Qinjiang River basin
Effects of post-snowmelt intermittent rainfall on water infiltration on loess slopes of Ili Region
Spatiotemporal evolution and influencing factors of ecological efficiency of cultivated land use in Shandong Province under “dual carbon” goals
Mechanical characteristics of root system of dominant herbaceous plants and shear strength of root-soil composites in Jialangpute landslide area of Yili valley