论文部分内容阅读
大豆是我国最主要油料作物,适宜我国各地栽培,尤其以北方更为多见,但大豆产量不高,是大豆生产主要障碍。要获得大豆高产,首先应在品种上下功夫,下面介绍几个优良大豆品种。 1.早熟密荚王大豆-89-989-9大豆是我国北方新育成的珍稀良种,引自黑龙江。春播生育期110天,株高1米,分枝少,以主茎结荚为主,茎节多达35节,单株结荚250～300个,顶端结荚多达50个,整个茎秆从底到顶都是荚,密密麻麻,串串如鞭炮。长相之绝、产量之高、可称目前大豆之
Soybean is the most important oilseed crop in China, which is suitable for cultivation in all parts of China, especially in the north, but soybean production is not high, which is the main obstacle to soybean production. To get high yields of soybeans, first of all should work hard on varieties, here are some good varieties of soybeans. 1. precocious pod King Soybean -89-989-9 Soybean is a newly bred rare seed in northern China, from Heilongjiang. Spring sowing period of 110 days, plant height of 1 m, fewer branches to the main stem pod-based, up to 35 sections of stems, pods per plant 250 to 300, the top pod up to 50, the entire stem From the end to the top are pods, dense, strings, such as firecrackers. Absolute appearance, high yield, the current soybean can be said