中国农业科技导报 ›› 2020, Vol. 22 ›› Issue (12): 137-145.DOI: 10.13304/j.nykjdb.2019.0403

• 农业创新论坛 • 上一篇    下一篇

垄沟填埋秸秆发酵物对SSC番茄根区温度、CO2释放及番茄生长的影响

杨佳佳1,刘义飞1*,刘文科1,2*   

  1. 1.塔里木大学植物科学学院, 南疆特色果树高效优质栽培与深加工技术国家地方联合工程实验室, 新疆 阿拉尔 843300;
    2.中国农业科学院农业环境与可持续发展研究所, 农业农村部设施农业节能与废弃物处理重点实验室, 北京 100081
  • 收稿日期:2019-05-15 出版日期:2020-12-15 发布日期:2019-06-23
  • 通讯作者: 刘文科 E-mail: liuwenke@caas.cn; 刘义飞 E-mail: 273551364@qq.com
  • 作者简介:杨佳佳 E-mail: 491349852@qq.com
  • 基金资助:
    宁夏回族自治区重点研发计划项目(2017BY085);
    中央级科研院所基本科研业务费专项(BSRF201702);
    塔里木大学昆仑学者项目;
    塔里木大学研究生创新项目(TDGRI201814)

Effects of Straw Fermentation in Furrow Soil on Root Zone Temperature, CO2 Release and Tomato Growth Cultivated by Soil-ridged and Substrate-embedded Cultivation Method

YANG Jiajia1, LIU Yifei1*, LIU Wenke1,2*   

  1. 1.The National and Local Joint Engineering Laboratory of High Efficiency and Superior-Quality Cultivation and Fruit Deep Processing Technology of Characteristic Fruit Trees in South Xinjiang, College of Plant Science, Tarim University, Xinjiang Alar 843300, China; 
    2.Key Laboratory of Energy Conservation and Waste Management of Agricultural Structures, Ministry of Agriculture and Rural Affairs; Institute of Environment and Sustainable Development in Agriculture, Chinese Academy of Agricultural Sciences, Beijing 100081, China
  • Received:2019-05-15 Online:2020-12-15 Published:2019-06-23

摘要: 为了研究不同种类秸秆发酵物对设施蔬菜根区温度及CO2释放的影响,在日光温室内以番茄为供试材料,设置未填埋秸秆(CK)、水稻秸秆(T1)、玉米秸秆(T2)、番茄秸秆(T3)及豇豆秸秆(T4)共5个处理,以垄沟填埋的方式施入土壤,检测冬季土垄内嵌式基质栽培番茄的根区温度、CO2释放及番茄生长指标变化。结果表明:与CK相比,4个秸秆处理均能不同程度地提高日光温室根区温度和填埋区CO2释放量,促进番茄生长。其中,番茄秸秆(T3)效果最好,其根区温度的最低值和最高值分别较CK提高了2.42和2.03 ℃,CO2释放量的最低值和最高值分别较CK提高了276和387 mg·m-3,并促进了番茄的生长,主要表现在提高了番茄的株高、茎粗、叶片数和叶片叶绿素SPAD值。因此,在日光温室蔬菜生产中,使用以番茄秸秆为主的垄沟填埋物料的方式具有更好的应用前景。

关键词: 日光温室, 秸秆发酵物, 根区温度, 二氧化碳释放, 番茄生长

Abstract: In order to study the effects of different straw fermentations on root zone temperature and CO2 release of protected vegetable, and tomato growth, five treatments including rice straw (T1), corn straw (T2), tomato straw (T3) and cowpea straw (T4) fermentation in furrow soil as well as control without straw application (CK) of soil-ridged and substrate-embedded cultivation method in Chinese solar greenhouse tomato were designed in winter. The results showed that, compared with CK, four straw application treatments could improve the temperature and CO2 release of root zone of  solar greenhouse and promote the growth of tomato. The minimum and maximum temperature of root zone in T3 treatment were increased by 2.42 and 2.03  ℃ compared with CK, respectively; the minimum and maximum of CO2 release were increased by 276 and 387 mg·m-3, respectively, compared with CK. The growth of tomato was promoted, which was mainly manifested in the increasing of plant height, stem roughness, leaf number and leaf chlorophyll value of tomato. Therefore, the use of tomato straw as furrow landfill material has a better application prospect in solar greenhouse vegetable production.

Key words: solar greenhouse, straw fermentation, root zone temperature, CO2 release, tomato growth