论文部分内容阅读
1 我国大豆品种区试审定工作的历史沿革农作物品种区域试验主要是对育成品种的生产性能、抗虫、抗病、抗逆性能和适宜种植区域进行鉴定。它是良种推广的基础,也是品种管理的重要环节。世界各国十分重视农作物品种区域试验工作。由于我国幅员辽阔,生态类型复杂,大豆品种的区域性也比较强,同时,大豆又是我国四大粮食作物之一,因此,我国大豆品种区域试验工作开展得比较早。从新中国建立以来,我国大豆品种区试审定工作,经历了以下几
1 Soybean Varieties Regional Trial Validation of the History of Crop Varieties Regional trials are mainly bred varieties of performance, insect resistance, disease resistance, resistance to performance and suitable for planting areas identified. It is based on the promotion of varieties, but also an important part of variety management. Countries all over the world attach great importance to regional trials of crop varieties. Due to the vast territory and complex ecological types in our country, the regional variety of soybean varieties is relatively strong. At the same time, soybean is one of the four major grain crops in China. Therefore, the regional trial of soybean varieties in China is carried out earlier. Since the founding of New China, China’s soybean varieties regional trial validation work, experienced the following