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认真搞好小麦田间选种,不仅能保持良种纯度,防止小麦种子退化,而且是提高小麦种子质量的重要措施。近几年各地广大农民从种子部门引进了许多小麦良种,对增产增收起到了一定作用。为了延长这些良种使用年限,不再大调大运麦种,当前各地应抓好选种和贮藏工作。常用的小麦选种方法有两种: 一、田间片选法这是选留小麦种子最简单的方法。在小麦灌浆到蜡熟期间,在生长旺盛、植株整齐、纯度较高的种子田或大田里,把
Carefully do a good job of wheat seed selection, not only to maintain the purity of varieties, to prevent the degradation of wheat seeds, but also to improve the quality of wheat seeds an important measure. In recent years, many peasants from all over the country have introduced many wheat varieties from the seed sector, which has played a certain role in increasing output and increasing income. In order to extend the useful life of these varieties, no longer major luck Grand wheat, the current selection and storage should be good at all localities. Commonly used wheat selection methods in two ways: First, the field chip election This is the best way to choose the left wheat seeds. In the wheat filling to the ripening period, in the growth, plant neat, high purity seed fields or fields, the