山东农业科学Issue(5):66-71,6.
硒硫配施对大蒜光合特性、产量及品质的影响
Effects of Spraying Selenium and Sulfur on Photosynthetic Characteristics, Yield and Quality of Garlic
摘要
Abstract
Using garlic variety Jinsuan 3 as material,the effects of foliar spraying different concentrations of sodium selenite and sodium sulfate on the photosynthetic characteristics,yield and quality of garlic (Allium sativum L.)were studied.The results indicated that spraying 200 mg/L sodium sulfate and 20~30 mg/L so-dium selenite could significantly increase the content of photosynthetic pigment,improve photosynthetic param-eter and photosynthetic property in garlic leaves.And it had the optimum effects on nutrient accumulation and quality improving of bulbs and bolts.Spraying 100 mg/L sodium sulfate and 20 mg/L sodium selenite,the yield and exterior qualities of bulbs and bolts reached the maximum.The fresh weight and transverse diameter of bulb,the fresh weight and length of bolt increased by 37.3%,30.3%,47.0% and 45.7% respectively than those of control.关键词
大蒜/硒/硫/光合特性/产量/品质Key words
Garlic/Selenium/Sulfur/Photosynthetic characteristic/Yield/Quality分类
农业科技引用本文复制引用
王越,刘世琦,李贺,成波,刘庆,马桂芹..硒硫配施对大蒜光合特性、产量及品质的影响[J].山东农业科学,2014,(5):66-71,6.基金项目
国家公益性行业科研专项(200903018);山东省农业重大创新项目 ()