整枝方式和密度对日光温室小果型西瓜综合效益的影响
2021-07-16赵平李学涛冯燕青林英杰崔方让王强康振友
赵平 李学涛 冯燕青 林英杰 崔方让 王强 康振友



摘要 为探索小果型西瓜不同整枝方式与密度的综合效应,在日光温室内进行了6种不同整枝和栽培密度的对比试验,对不同处理的产量、品质和效益进行比较分析。结果表明,不同整枝方式与密度对单瓜重、产量、效益有一定影响,对果实品质影响不明显。以吊单蔓留单瓜+爬地半蔓、栽培密度为28 590株/hm2处理的净收入最高,达到641 869.2元/hm2,具有明显的节本增效效果,可作为日光温室小果型西瓜适宜的整枝方式和密度进一步示范推广。
关键词 西瓜;日光温室;整枝方式;密度;效益
中图分类号 S-651 文献标识码 A
文章编号 0517-6611(2021)11-0059-03
doi:10.3969/j.issn.0517-6611.2021.11.016
开放科学(资源服务)标识码(OSID):
Effects of Different Pruning Methods and Planting Densities on Comprehensive Benefits of Mini-watermelon in Solar Greenhouse
ZHAO Ping1,LI Xue-tao2,FENG Yan-qing1 et al
(1.Changle Agriculture and Rural Bureau,Changle ,Shandong 262400;2.Weifang Agriculture and Rural Bureau,Weifang,Shandong 261061)
Abstract To explore the effects of different pruning methods and planting densities on mini-watermelon,six treatments with different pruning and planting densities were carried out in solar greenhouse.The effects of different treatments on yield,quality and benefit were measured and calculated.The results showed that different pruning methods and planting density affected the single fruit weight,yield and economic benefits,whereas they had no obvious effect on fruit quality.Among of them,the treatment of ‘single vine leaves single fruit and 28 590 plants/hm2 had the highest net income,reaching 641 869.2 yuan/hm2,which had obvious effects on cost-saving and efficiency-increasing.It could be further popularized as mini-watermelon production method in solar greenhouse.
Key words Watermelon;Solar greenhouse;Pruning methods;Density;Benefits
西瓜是葫蘆科西瓜属的一年生蔓性草本植物,在世界园艺产业中始终占有重要地位,生产规模仅次于葡萄、香蕉、柑橘和苹果,居第5位[1]。近年来,随着人民生活水平的提高,小果型西瓜因外形美观、口感优良、品质上乘、可食率高等特点,深受广大消费者喜爱,市场前景十分乐观[2]。在日常生产中,小果型西瓜采用的管理方式多种多样,如吊单蔓留单瓜、吊双蔓留单瓜、吊三蔓留双瓜等,栽培密度也不尽相同。鉴于此,笔者结合山东省昌乐县的实际生产条件,研究了日光温室小果型西瓜的整枝方式和栽培密度,从投入和产出角度进行分析,探索该地区小果型西瓜生产的最优密度和整枝方式,旨在提高日光温室西瓜栽培综合效益,为该地区西瓜生产提供技术支持,也为我国北方地区设施西瓜生产提供借鉴。……
