贵州农业科学
貴州農業科學
귀주농업과학
GUIZHOU AGRICULTURAL SCIENCES
2014年
1期
76-80
,共5页
烟叶%家庭农场%适宜规模%理论%实证
煙葉%傢庭農場%適宜規模%理論%實證
연협%가정농장%괄의규모%이론%실증
tobacco%family farm%moderate scale%theory%demonstration
为了解种烟规模与经济效益之间的经济数量关系,以某产区185户不同经营规模的烟农为样本,以烟叶单产、均价、单位面积收入代表烟叶生产效率,以种烟面积(hm2)代表生产规模,利用 SAS9.0对185户烟农烟叶生产进行了非线性回归分析。结果表明:生产规模与生产效率间关系的最佳模型为y=x× exp(0.6794-0.0679x),当选择单位面积种烟收入、单产、均价中的任何一个因子作为因变量时,最高劳动生产效率发生时的种烟规模在14~15 hm2,三者均值为14.62 hm2,即该产区烟叶家庭农场种植最佳规模为14.62 hm2。
為瞭解種煙規模與經濟效益之間的經濟數量關繫,以某產區185戶不同經營規模的煙農為樣本,以煙葉單產、均價、單位麵積收入代錶煙葉生產效率,以種煙麵積(hm2)代錶生產規模,利用 SAS9.0對185戶煙農煙葉生產進行瞭非線性迴歸分析。結果錶明:生產規模與生產效率間關繫的最佳模型為y=x× exp(0.6794-0.0679x),噹選擇單位麵積種煙收入、單產、均價中的任何一箇因子作為因變量時,最高勞動生產效率髮生時的種煙規模在14~15 hm2,三者均值為14.62 hm2,即該產區煙葉傢庭農場種植最佳規模為14.62 hm2。
위료해충연규모여경제효익지간적경제수량관계,이모산구185호불동경영규모적연농위양본,이연협단산、균개、단위면적수입대표연협생산효솔,이충연면적(hm2)대표생산규모,이용 SAS9.0대185호연농연협생산진행료비선성회귀분석。결과표명:생산규모여생산효솔간관계적최가모형위y=x× exp(0.6794-0.0679x),당선택단위면적충연수입、단산、균개중적임하일개인자작위인변량시,최고노동생산효솔발생시적충연규모재14~15 hm2,삼자균치위14.62 hm2,즉해산구연협가정농장충식최가규모위14.62 hm2。
In order to explore the relationship between the tobacco family scale and economic benefits in some areas,a non-linear regression analysis was conducted for the tobacco production of 185 farmers by using SAS9.0,in which tobacco yields,average price,revenue per unit area were expressed as tobacco production efficiency and tobacco area (hm2 )stands for the scale of production.The results showed that the best model of the relationship between the tobacco family scale and production efficiency was y=x× exp (0.679 4-0.067 9x).Any one factor of tobacco income,yield,average price was selected as the dependent variable to count the labor productivity and the highest production efficiency of smoke was produced when the tobacco family scale best size was 14.62 hm2,ranging from 14 to 15 hm2.