青贮玉米的发展前景与栽培技术

Development Prospect and Cultivation Techniques of Silage Corn

青贮玉米是我市近年来新开发利用的种植与养殖业相结合的产业结构调整发展链 ,把两者有机地结合起来互促共同发展 ,是提高两个效益的基础 ,高产、优质、低耗栽培技术的推广普及是产业结构链发展的起点 ,高产栽培的配套技术是 :选用优良品种——白顶 ;合理密植 ( 6～ 7)× 1 0 4· hm- 2 ;肥料运筹科学合理 ,基肥∶苗肥∶穗肥∶粒肥 =3∶ 1∶ 5∶

Silage corn is a kind of developing chain recently years in Nanjing. It is a kind of adjustment of industrial structure newly exploited and utilized, which is the base of enhancing the two benefit by combining the two aspects coordinately and promoting common development. Popularizing and extending the technology of cultivation of high yield, good quality and low consumption is the starting point of development of industrial structure. The technology equipped with high yielding cultivation is that to choose good cultivatior——Baiding; rational close planting with a density of 60～70 thousand trees per km -2 , and devise fertilizer scientificall and rationally, and the proportion is that basal fertilizer to seeding fertilizer to spike fertilizer to granule fertilizer is 3∶1∶5∶1.