| 植物病虫防治指标的研究统计制定与合理使用 |
| |
| 引用本文： | 沈彩云,卢兆成. 植物病虫防治指标的研究统计制定与合理使用[J]. 信阳师范学院学报(自然科学版), 1989, 0(4) |
| |
| 作者姓名： | 沈彩云 卢兆成 |
| |
| 摘 要： | 本文主要是论述当前国内外植物病虫防治指标的研究方法与适合应用的数学模型。如果积累有大量的数据,其防治指标也可应用统计运算而获得。但在执行防治指标时,必需用样本点的置信区间上限值与防治指标比较,当上限位达到原订的防治指标时,仍需防治,这样,以防漏治,避免不应有的损失。
|
| 关 键 词： | 病虫防治指标 数学模型 统计分析 |
The Study, Statistics and Application of the Target for Preventing and Controlling the Plant Diseases and Insect Pests |
| |
| Shen Chaiyun LU Zhaocheng. The Study, Statistics and Application of the Target for Preventing and Controlling the Plant Diseases and Insect Pests[J]. Journal of Xinyang Teachers College(Natural Science Edition), 1989, 0(4) |
| |
| Authors: | Shen Chaiyun LU Zhaocheng |
| |
| Affiliation: | Shen Chaiyun LU Zhaocheng |
| |
| Abstract: | This PaPer mainly discusses the present methods of the study of the target for preventing and controlling the Plant diseases and insectpects. It also Presents the applicable mathematical Patterns. |
| |
| Keywords: | target of the Prevention and control of Plant diseases and insect Pects mathematcal pattern statistical analysis |
| 本文献已被 CNKI 等数据库收录！ |
