In order to alleviate the difficulty of labor employment for grape cultivation Guangxi,Nanning Comprehensive Experiment Station of China Grape Industry Technology System introduced the labor-saving variety Miguang,mad...In order to alleviate the difficulty of labor employment for grape cultivation Guangxi,Nanning Comprehensive Experiment Station of China Grape Industry Technology System introduced the labor-saving variety Miguang,made an observation and record of the botanical characteristics,fruit traits,phenology,disease resistance,and yield of the new grape variety.Finally,it summarized the two-harvest-a-year cultivation technique of the labor-saving grape variety Miguang.展开更多
Rising labor opportunity cost is one of the most important characteristics of farmers' economic environment in present China,and brings great agricultural land use changes correspondingly.Based on the stratified r...Rising labor opportunity cost is one of the most important characteristics of farmers' economic environment in present China,and brings great agricultural land use changes correspondingly.Based on the stratified random sample of rural households in Sui County,this paper estimates the opportunity cost of farm labors,and then analyzes its effect on farmers' agricultural land use decisions.The findings show that the households with higher labor opportunity cost are more likely to reduce labor intensity and increase labor-saving input in their land use decisions.From the descriptive analysis,we also find these households always prefer grain crop planting,reduce yield-raising input or even rent out their cultivated land.As labor and yield-raising input are two essential positive factors for grain production,continuous declining of labor input and yield-raising input caused by rising labor opportunity cost may influence the grain yield per unit area in the future.展开更多
基金Key Science and Technology Project of Guangxi(Gui Ke AA17204026)Project of Nanning Comprehensive Experiment Station of China Grape Industry Technology System(CARS-29-20)+1 种基金Special Basic Scientific Research Project of Guangxi Academy of Agricultural Sciences(Gui Nong Ke 2020 YM50)Special Basic Scientific Research Project of Guangxi Academy of Agricultural Sciences(2015YT84)。
文摘In order to alleviate the difficulty of labor employment for grape cultivation Guangxi,Nanning Comprehensive Experiment Station of China Grape Industry Technology System introduced the labor-saving variety Miguang,made an observation and record of the botanical characteristics,fruit traits,phenology,disease resistance,and yield of the new grape variety.Finally,it summarized the two-harvest-a-year cultivation technique of the labor-saving grape variety Miguang.
基金Under the auspices of National Science Foundation of China(Grant no.40971062)
文摘Rising labor opportunity cost is one of the most important characteristics of farmers' economic environment in present China,and brings great agricultural land use changes correspondingly.Based on the stratified random sample of rural households in Sui County,this paper estimates the opportunity cost of farm labors,and then analyzes its effect on farmers' agricultural land use decisions.The findings show that the households with higher labor opportunity cost are more likely to reduce labor intensity and increase labor-saving input in their land use decisions.From the descriptive analysis,we also find these households always prefer grain crop planting,reduce yield-raising input or even rent out their cultivated land.As labor and yield-raising input are two essential positive factors for grain production,continuous declining of labor input and yield-raising input caused by rising labor opportunity cost may influence the grain yield per unit area in the future.
