临渭区
- 网络Linwei;Linwei District
临渭区-
对陕西蒲城县和渭南市临渭区5个不同年龄阶段815头秦川母牛的5项体尺和体重性状进行了主成分分析。
The5 body measurements and weight of815 Qinchuan cows at five different age phases are studied by principal component analysis .
-
在总结历史经验教训的基础上，提出了临渭区小麦主要害虫的综合防治技术方案，经生产上大面积推广，取得了较好的经济效益、社会效益和生态效益。
On the basis of historical experiences and lessons obtained controlling insect pests for many years , a program of integrated pest management to wheat insect pests was proposed and extended in a large-area . A better economic benefit , society benefit and ecology benefit has been gained .