节点文献
有机肥部分替代化肥对设施番茄生长和产量的影响
Effects of Partial Replacement of Chemical Fertilizers with Organic Fertilizers on Growth and Yield of Tomato in Greenhouse
【摘要】 为探究有机肥部分替代化肥对设施番茄生长性状、产量及经济效益的影响,通过田间试验,设置3个有机肥替代化肥处理,分别为常规施用化肥(CK)、1 200 kg/667 m2有机肥替代20%化学氮肥(T1)、1 300 kg/667 m2有机肥替代30%化学氮肥(T2)。结果表明,T1、T2在株高、茎粗、SPAD值、果径、果高和单果质量上均优于CK,且T1处理番茄的主要农艺性状最优,较常规施肥(CK)处理增产13.64%,效益增加12.26%,推荐在番茄生产上用1 200 kg/667 m2有机肥替代20%化学氮肥。
【Abstract】 In order to explore the effects of partial substitution of chemical fertilizers with organic fertilizers on the growth traits,yield and economic benefits of tomato in greenhouse,a field experiment was carried out with three treatments of organic fertilizer replacing chemical fertilizers,which were conventional application of chemical fertilizer (CK),1 200 kg/667 m2organic fertilizer replacing 20%chemical nitrogen fertilizer (T1) and 1 300 kg/667 m2organic fertilizer replacing 30%chemical nitrogen fertilizer (T2).The results showed that T1and T2were superior to CK in terms of plant height,stem diameter,SPAD value,fruit diameter,fruit height and single fruit weight.The main agronomic traits of tomato treated with T1were the best,the yield increased by 13.64%and the economic benefit increased by 12.26%compared with CK.It is recommended to replace 20%chemical nitrogen fertilizer with 1 200 kg/667 m2organic fertilizer in tomato production.
- 【文献出处】 长江蔬菜 ,Journal of Changjiang Vegetables , 编辑部邮箱 ,2025年06期
- 【分类号】S641.2;S626
- 【下载频次】164