农户怎样进行农作物定位选种到了秋季，各种作物将成熟，是定位选种的黄金季节。因此，留种的农户要抓住时机，做好定位选种工作．定位选种就是根据作物的最佳遗传优势部位而进行的选种，是一种适宜农户新的选种技术。采用定位选种方法选出的种子，能够把一个品种的所有优... Farmers how to carry out crop positioning Seed selection in the fall, all kinds of crops will be mature, is the golden seasons positioning and breeding. Therefore, the remaining farmers to seize the opportunity to do a good job positioning and selection. Positioning species selection is based on the best parts of the crop genetic selection carried out, is a suitable selection of new technology farmers. Selection of seed selection method using positioning of the seeds, to a variety of all the best ...