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大棚采用两膜两苫覆盖,生产青韭主要供应元旦、春节市场,再加一茬早春辣椒,一般亩均效益在1.5～2万元。其栽培模式是:韭菜于“春分”至“清明”之间播种,“小暑”至“大暑”之间定植,于2月中下旬收获第三刀后,刨掉韭菜,整地起垄,定植辣椒。早春辣椒播种期在11月上中旬,定植期在2月中下旬,一般3月底上市。等露地辣椒大量上市,价格下跌以后,亦即“小暑”至“大暑”之间,拔掉辣椒,整地施肥,定植韭菜。具体栽培技术如下: 一、韭菜的栽培技术韭菜栽培分直播和育苗移栽两种,生产上,多以育苗移栽为主,优点是便于精细管理,培育壮苗,定植时能选苗分级,密度一致,利于田间管理和收割。 (一)播种育苗选用韭菜良种河南791。该品种的优点是耐热抗寒,夏季生长旺盛,秋冬之间没有明显的休眠期,便于保护地
Greenhouses covered with two membranes two,, the production of green leek main supply New Year’s Day, Spring Festival market, plus a crop of early spring peppers, the average mu per capita benefits of 1.5 to 2 million. The cultivation mode is as follows: Chinese cabbage is planted between “vernal equinox” and “Qingming”, “Xiaoshu” to “Dazhu”, and harvested after the third knife is obtained in mid-to-late February Leek, soil preparation Ridge, planting pepper. Early spring pepper sowing in mid-November, planting in mid-late February, generally listed by the end of March. A large number of exposed pepper and other public, prices fell, that is, “Little Heat” to “Dazu” between, unplug the peppers, site preparation and fertilization, planting leeks. Specific cultivation techniques are as follows: First, the cultivation techniques of leeks Chives planting sub-live and nursery transplanting two kinds of production, mostly nursery transplanting, the advantage is easy to fine management, nurturing strong seedlings, seedlings can be graded when grading, Consistent density for field management and harvesting. (A) sowing seedling selection of Chinese chives 791 Henan. The variety has the advantage of heat-resistant cold, vigorous growth in summer, there is no obvious dormant period between autumn and winter, easy to protect