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陕西草莓设施栽培关键技术研究
Study on Key Protected Cultivated Techniques of Strawberry in Shaanxi Province
【作者】 程建国;
【导师】 邹志荣;
【作者基本信息】 西北农林科技大学 , 园艺, 2008, 硕士
【摘要】 近年来陕西省草莓栽培发展很快,面积已超过2000 hm~2,80%以上为设施栽培。但栽培中也存在许多问题,针对陕西草莓设施栽培中出现的实际问题,作者以杨凌的几个草莓栽培基地的不同设施条件和栽培方式为对象,分别设计了“拱棚草莓套栽厚皮甜瓜连作试验”、“日光温室草莓栽植密度试验”和“不同设施条件栽培同一品种草莓比较试验”进行对比研究。得出以下几个结论:1.套栽厚皮甜瓜对拱棚草莓栽培连作障碍的出现有延缓作用,但不能消除草莓的连作障碍;2.引用草莓新品种栽培,套栽厚皮甜瓜可以收到“一棚两种(种草莓、种甜瓜)三收(卖草莓苗、卖草莓果、卖甜瓜)”的效果,大幅度提高草莓栽培的效益。3.日光温室草莓高垄栽培,在行距25cm,株距由18cm减小为10cm情况下,栽培株距越小,产量、产值越高,但增幅随株距的减小而减小;4.日光温室草莓高垄栽培的栽培密度对产量、产值的影响与垄高有关,垄高越大,产量、产值的升高潜力越大;5.同一品种草莓在不同的设施栽培条件下,上市时间不同,产量、产值差异较大;栽培草莓应根据品种习性和目标上市时间,确定选择设施类型和管理条件。
【Abstract】 In recent years,Strawberry spreads rapidly in Shaanxi.The cultivation area is more than 2000hm~2 in which 80%is protected land.However,there are some problems in strawberry cultivation.Focusing on all these problems in practical,the author took different protected conditions and cultivation method of several strawberry cultivation bases as experimental materials and designed some trials which are "the effect of interplanting with melon on the yield reduction of continuous strawberry cropping in tunnel","research on the optimal cultivation density of strawberry in solar greenhouse",and "comparison of the same variety of strawberry cultivated under different protected conditions".The results show:1.Interplanting with melon can reverse the yield reduction of continuous strawberry cropping to some extent,but can not nullify it completely.2.Introducing new strawberry variety and interplanting with melon could raise the benefit of strawberry cultivation because there are more outputs which are strawberry and melon together as well as getting more profit from sale of strawberry plantlet and the fruit of strawberry and melon.3.For strawberry high-ridged cultivation in solar greenhouse,the yield and profit increase with reduction of distance between two plants from 18cm to 10cm when the distance between two rows is 25cm.But the magnitude of increase of yield decreases as the distance between two plants decreasing.4.Under the condition of high-ridged cultivation in solar greenhouse,the effect of cultivation density of strawberry on yield and profit depends on the height of ridges.When the height of ridges increases,the potential of yield and profit is higher.5.For the same variety of strawberry,yield and profit are different under different cultivation conditions because the fruits ripe at different time.And the type of protected field and management depend on the variety characters of strawberry and when the fruits come into market.
【Key words】 strawberry protected cultivation; interplanting; continuous cropping; high-ridged cultivation; cultivation density;
- 【网络出版投稿人】 西北农林科技大学 【网络出版年期】2009年 11期
- 【分类号】S668.4;S628
- 【被引频次】12
- 【下载频次】1076