| 净耕地系数测算中样方总面积的确定 |
| |
| 引用本文： | 姚向东,雍国玮.净耕地系数测算中样方总面积的确定[J].西华师范大学学报(哲学社会科学版),1992,13(1):42-47. |
| |
| 作者姓名： | 姚向东 雍国玮 |
| |
| 作者单位： | 四川师范学院，四川师范学院，四川省国土勘测规划研究所，四川省国土勘测规划研究所，四川省国土局 |
| |
| 摘 要： | 样方总面积的大小.直接影响净耕地系数的测算精度.本文给出了确定样方总面积的计算公式,得出了样方总面积可以少于1%的结论.
|
| 关 键 词： | 净耕地系数 样方总面积 抽样误差 |
DETERMINATION OF THE SAMPLE GROSS AREA IN THE SURVEYING COMPUTATION FOR THE COEFFICIENT OF NET CULTIVATED LAND |
| |
| Yao Xiangdong Li Jiaxiao Yong Guowei Li Hechao Duan Suzhui.DETERMINATION OF THE SAMPLE GROSS AREA IN THE SURVEYING COMPUTATION FOR THE COEFFICIENT OF NET CULTIVATED LAND[J].Journal of China West Normal University:Natural Science Edition,1992,13(1):42-47. |
| |
| Authors: | Yao Xiangdong Li Jiaxiao Yong Guowei Li Hechao Duan Suzhui |
| |
| Institution: | Yao Xiangdong Li Jiaxiao Yong Guowei Li Hechao Duan Suzhui |
| |
| Abstract: | The amount of a sample gross area directly affects the accuracy of surveying and computing the coefficient of net cultivated land.The paper gives the formula of computing the sample gross area and comes to the con- clusion that the sample gross area can be less than one per cent. |
| |
| Keywords: | coefficient of the net cultivated land sample gross area sample error stratified sampling |
| 本文献已被 CNKI 维普 等数据库收录！ |
