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Songnan Jia

As seen in: MDPI
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Articles

Effects of Soil Fumigant-Mediated Changes in the Microbial Communities of Soil with Continuous Cropping on Tomato Yield and Soil-Borne Diseases

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By Ran Wu, Songnan Jia, Jingsong Li, Fengcui Fan
| preprints.org
Submitted: 26 January 2026 You are already at the latest version To scientifically evaluate the effects of three environmentally friendly fumigants, dazomet, metham sodium, and calcium cyanamide, on soil microbial community changes, soil from a greenhouse with 7 years of continuous cropping was studied.
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Effects of Irrigation Approaches and Mulching on Greenhouse Melon Production and Water Use in Northern China

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By Shengyao Liu, Jingsong Li, Songnan Jia, Zhihong Dai
| MDPI
All articles published by MDPI are made immediately available worldwide under an open access license. No special permission is required to reuse all or part of the article published by MDPI, including figures and tables. For articles published under an open access Creative Common CC BY license, any part of the article may be reused without permission provided that the original article is clearly cited. For more information, please refer to https://www.mdpi.com/openaccess.
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Horticulturae | Free Full-Text | A Simple Method for Drip Irrigation Scheduling of Spinach (Spinacia oleracea L.) in a Plastic Greenhouse in the North China Plain Using a 20 Cm Standard Pan Outside the Greenhouse

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By Junxia Feng, Junfang Niu, Shengyao Liu, Songnan Jia
| MDPI
1. Introduction The North China Plain (NCP) is suffering rapid groundwater descent, which is the biggest threat to sustainable socioeconomic development [1]. Previously, agricultural water use was the main reason for groundwater recession. However, vegetable cultivation is expanding in this region, and intensive vegetable cropping systems use large amounts of water [1].
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