绿芦笋优质高产栽培技术

采用大棚避雨栽培绿芦笋,可有效解决芦笋茎枯病问题,获得优质高产。栽培技术:选择抗性强、色泽浓绿、生长势旺盛的芦笋品种,种子催芽后于育苗床育苗,苗期保持床土湿润;苗高25cm以上、地上茎3根以上、肉质贮藏根4根以上时移栽定植;定植后加强肥水管理,注意预防病虫害;第一年起产的芦笋留2~3根母茎后起产;每年冬季当芦笋茎秆枯黄后应及时清园,并重施腊肥,为翌年优质高产打下基础。

High-yield and good quality cultivation techniques for Asparagus (Asparagus officinalis L.)

Asparagus(Asparagus officinalis L.) was planted in plastic greenhouse to avoid rain,and the stem blight of asparagus(Asparagus officinalis L.) could be effectively controlled to get high yield.The cultivation techniques were as fellows: use of asparagus(Asparagus officinalis L.) variety with strong resistance,dark green color and vigor would be selected;seedling should be raised in seedling bed after pre-germination of seed and the seedling bed to be kept wet;asparagus should be transplanted when the plant height is over 25cm,the aerial shoots were over three and the fleshy storage roots were over four;the water and fertilizer management,and the control of diseases and pests should be strengthened after transplanting;asparagus should be only retained 2-3 seed shoots in the first year;the garden should be cleaned timely after asparagus stalks turning yellow in winter;and more fertilizer should be applied in the mid-winter month of the lunar year to provide enough nutrients for high yield of good quality products for the next year.