摘要
为了发挥张掖市地处河西走廊中段,境内光照充足、昼夜温差大,毗邻黑河中上游,水源丰富的地理优势,做大做强蔬菜特色产业,自2015年以来,大力推广钢架拱棚娃娃菜—番茄一年两茬高产高效栽培技术,实现了不同种类蔬菜的轮作倒茬、科学复种,改善了土壤环境,提高了大棚设施及土地的利用率,减轻了蔬菜病虫害的发生,降低了农药、化肥的施用量,有力促进了绿色蔬菜的规模生产。通过合理的茬口安排、精确的拱棚结构参数、科学的肥水管理、以及良种良法的实施,使钢架拱棚平均单位面积纯收入达25万元/hm^2以上,产量在22万~30万kg/hm^2,同时还拓宽了蔬菜市场供应,提高了产品竞争力,增加了菜农收入。
In order to give full play to Zhangye city,which is located in the middle of Hexi Corridor,with abundant light,large temperature difference between day and night and abundant water resources,and to expand and strengthen the vegetable characteristic industry,since 2015,the high-yield and high-efficiency cultivation technologies of tomato in steel arch shed with two crops in one year has been vigorously promoted,realized the scientific multiple cropping of different kinds of vegetables,improved the soil environment and improved the utilization rate of greenhouse facilities and land.The occurrence of vegetable pests and diseases was reduced,the application amount of pesticides and fertilizers was reduced,and the large-scale production of green vegetables was promoted.Through reasonable stubble arrangement,rigorous arch shed structure parameters,scientific fertilizer and water management,and the implementation of fine cultivar and good cultivation the net income per unit area of steel arch shed was more than 250 000 yuan/hm^2,and the output was 220 000-300 000 kg/hm^2.At the same time,the supply of vegetable market was widened,the competitiveness of products was improved,the income of vegetable farmers was increased.
作者
丁明元
梁顺有
毛森煜
李树森
杨桂玲
DING Mingyuan;LIANG Shunyou;MAO Senyu;LI Shusen;YANG Guiling(Linze County Agricultural Technology Extension Center,Zhangye 734200,China)
出处
《蔬菜》
2019年第8期49-52,共4页
Vegetables
基金
国家重点研发计划(2016YFD0201000)
关键词
钢架大棚
娃娃菜
番茄
一年两茬
高效
栽培
steel frame arch shed
baby Chinese cabbage
tomato
two crops in one year
high efficiency
cultivation
