摘要
以加工番茄品种‘里格尔87-5’为试材,设计早、中、晚(3月20日、3月30日和4月10日)3个播期,开展盆栽试验和大田试验,分析加工番茄不同播期对瓜列当寄生及其产量的影响。结果表明:番茄晚播(4月10日),瓜列当寄生量及出土量显著减少,危害有所减弱,但对番茄产量影响差异不明显。
A processing tomato‘Riegel 87-5'was used as material,it was reported that by adjusting the sowing dates how the P.aegyptaica parasitism and the tomato yield were affected.Three different sowing dates of March 20 th,March 30 th,April 10 th were designed,pot experiments with rockets pot as container and field experiments were carried out to study the differences of P.aegyptaica parasitism and the effect on the yield of tomatoes.The results showed that when tomatoes were properly late sown(April 10th),P.aegyptaica parasitic population decreased in the rocket pot,while in the field fewer P.aegyptaicas came up out of ground and the emergence decreased,but the yield of tomatoes was not significantly affected.
出处
《北方园艺》
CAS
北大核心
2017年第18期62-65,共4页
Northern Horticulture
基金
新疆生产建设兵团现代农业科技攻关与成果转化资助项目(2016AC007)
新疆生产建设兵团师域发展创新支持计划资助项目(2015AF004)
国家自然科学基金资助项目(31360505)
关键词
加工番茄
播期
瓜列当
产量差异
processing tomato
sowing date
Phelipanche aegyptiaca Pers
difference of yield