摘要
为探讨蚕豆高效栽培技术,研究了 6种不同叶面肥对稻茬蚕豆产量和品质的影响.结果表明:与对照(CK)相比,赤·吲乙·芸苔(T1)、生根粉(T2)、含氨基酸水溶肥(T4)、含腐殖酸水溶肥(T5)、糖醇螯合硅肥(T6)处理的蚕豆株高均显著增加;T1、复硝酚钠(T3)、T4、T5处理的蚕豆始荚高显著增加;T1处理的蚕豆大分枝节数显著增加;T2、T4、T5处理的蚕豆籽粒显著增大,T5处理的蚕豆籽粒百粒重显著提高13.39%.从产量上看,T5处理的稻茬蚕豆荚和籽粒产量分别较CK显著增加63.96%和58.97%.从品质指标来看,T4处理的蚕豆籽粒蛋白质含量较CK显著增加8.33%;T2处理的籽粒脂肪含量较CK显著增加15.73%.合理喷施适宜的叶面肥有助于提高稻茬蚕豆产量和部分品质指标,可在稻茬蚕豆栽培技术中应用.
Abstract
To explore efficient cultivation techniques for broad beans,the effects of 6 different foliar fertilizers on the yield and quality of broad beans after rice were studied.The results showed that compared with the control(CK),the plant height of broad beans treated with GA·IAA·BR(T1),rooting powder(T2),amino acid water-soluble fertilizer(T4),humic acid water-soluble fertilizer(T5),and sugar alcohol chelated silicon fertilizer(T6)significantly increased,the first pod height of broad beans treated with T1,compound sodium nitrophenolate(T3),T4,and T5 significantly increased,and the number of primary branches of broad beans treated with T1 significantly increased,the seed size of broad beans treated with T2,T4,and T5 significantly increased,the 100-grain weight of broad beans treated with T5 significantly increased by 13.39%.In terms of yield,T5 treatment significantly increased the pod yield and grain yield of broad beans after rice by 63.96%and 58.97%,respectively,compared to CK.In terms of quality indicators,the protein content of broad bean seeds treated with T4 significantly increased by 8.33%and the grain fat content of T2 treatment significantly increased by 15.73%compared to CK.Reasonable spraying of appropriate foliar fertilizer could help improve the yield and some quality indicators of broad beans after rice,and could be applied in the cultivation technology of broad beans after rice.
基金项目
现代农业产业技术体系专项资金(CARS-08-Z0)
江苏省六大人才高峰项目(NY-69)
南通市科技计划项目(MS22020032)
江苏省特粮特经产业技术体系启东豆类基地项目(JATS[2021]161)