摘要
采用高2.3m,阔6m的大棚,在棚内再用长1.7m,两头插入地下20cm,小拱棚,而成为双膜覆盖,地面再加薄膜覆盖栽培,草莓果实采收期比露地早3~6个月,最早在11月下旬,迟至12月下旬,采收天数在140~200d之间,至次年6月上旬,1hm ̄2产值在12~19.5万元,比露地高5~6倍。主要栽培技术为:①选用休眠浅的好品种;②培育壮苗,适时定植;③适时保温,防矮化;④防止病虫害及葡葡茎的侧芽发生;⑤防止早衰和徒长,促进授粉受精。
The double plastic greenhouse used was 2.3 M high and 6 M in diameter,It containedseveral smaller(1~2 m diameter)domes and was underlayed with mulching plastic film.Thefruit harvest of Strawberry began at the end of November which was 3~6 months earlier thanthe control.It lasted 140~200 days.The production value per one hm ̄2 was 120~195 thou-sand yan and 5~6 times higher than the control.Main cultivation techniques:(1) To selectthe cultivars requiring short chilling period.(2)To strength seedlings and plant them at fa-vorable time.(3) To keep temperture constant to prevent drawfing(4)To control diseaseand insects and inhibit axilliary bud break.(5)To prevent overgrowing and earlier senescenceand enhance pollination.
出处
《江西农业大学学报》
CAS
CSCD
1996年第1期125-129,共5页
Acta Agriculturae Universitatis Jiangxiensis
关键词
草莓
栽培
塑料温室
Strawberry
plastic greenhouse
cultivation techniques