论文部分内容阅读
荞麦是川西山区的四大粮食作物之一,在兄弟民族聚居的山地,素有“荞麦半年粮”之称。但由于历史形成的多种原因,产量一直很低。根据多年来的实践,提高荞麦产量的主要技术措施是: 一、抓好地方良种的提纯复壮和合理布局应采取块选、株选等方法,将性状好、产量高、品质优的品种进行专田繁殖,建立良种繁育制度,力争两、三年内实现良种化。根据盐源县对10个品种进行鉴定,筛选出四个表现较好
Buckwheat is one of the four major grain crops in the mountainous area of western Sichuan. It is said to have been known as the “half-grain of buckwheat” for the mountainous areas inhabited by ethnic minorities. However, production has been low due to a variety of historical reasons. According to years of practice, the main technical measures to improve the yield of buckwheat are: First, do a good job of local varieties of fine rejuvenation and rational distribution should be selected block, strain and other methods, the good traits, high yield, high quality varieties of special Field breeding, the establishment of seed breeding system, and strive two or three years to achieve good seed. Yanyuan County, according to the identification of 10 varieties, screened four performed better