论文部分内容阅读
开发大白菜春季生产,对增加初夏蔬菜品类,丰富市场供应有着重要意义.春大白菜栽培的成败与品种、播种期、密度、育苗等因子关系密切.经对日喀则1号、北京小杂55、北京小杂56、北京小杂65四个品种,分3/16、3/26、4/5、4/15四期播种.亩栽2083、2222、2381、2777株四种密度和育苗、直播等进行正交试验;结果表明:北京小杂56,4月5日播种,亩栽2777株,直播,用增产菌拌种,亩产2719.78公斤为栽培最佳方案.
The development of spring cabbage production is of great significance to increase early summer vegetable category and enrich the market supply.The success or failure of spring cabbage cultivation is closely related to the variety, sowing date, density, Beijing Xiaoya Miscellaneous 56, Beijing Minza 65 four varieties, 3 / 16,3 / 26,4 / 5,4 / 15 four seeding. Mu planted 2083,2222,2381,2777 strains of four kinds of density and seedling, live The results showed that: Beijing Xiaozuo 56, April 5 sowing, planting 2777 acres of acres, direct seeding, with increased production of bacteria dressing, planting 2719.78 kg per mu for the best program.