论文部分内容阅读
作物要增产，良种是关键。随着科技的发展，一些新的优良品种不断推出，但是有些新品种在生产上并没有得到很好的应用。其主要存在以下几方面的问题。一是种植不合理主要问题是不了解品种的特性，大部分农民以老经验去种植。就如现在生产上不断推出的小麦新品种，有春性的、半
Crops to increase production, seed is the key. With the development of science and technology, some new fine varieties have been introduced continuously, but some new varieties have not been well applied in production. The main problems in the following areas. First, the main problem of irrational planting is not to understand the characteristics of varieties, most farmers to experience the old planted. Just as the new varieties of wheat that are constantly being introduced in production are springy and semi-finished