矮壮素对藜麦生长和产量的影响
Science and Technology of Qinghai Agriculture and Forestry(2023)
Abstract
为了降低藜麦株高和提高抗倒伏能力,不同生长期叶面喷施不同浓度矮壮素,研究了不同处理对藜麦农艺性状、光合特性和产量构成因素的影响.结果表明:藜麦叶面喷施矮壮素后均降低了株高,提高了产量,但不同时期喷施不同浓度的效果差异较大.相同喷施浓度条件下,旺盛生长前期喷施的效果优于旺盛生长后期,不同处理中A2B1(0.3%矮壮素+旺盛生长前期喷施)的综合效果最佳,建议在藜麦种植中推广应用.
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Key words
Chenopodium quinoa Willd.,Lodging resistant,CCC,Spraying
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