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东圣宝液体有机肥对黄豆芽苗菜生长的影响

2016-10-21陶启威钱春桃施时勇等

安徽农业科学 2016年4期

陶启威 钱春桃 施时勇等

摘要[目的]提高黄豆芽苗菜的产量,缩短生产周期,筛选适合黄豆芽苗菜生产的营养液配方。[方法]以东圣宝液体有机肥稀释液作为黄豆芽苗菜栽培的营养液,研究了80、110、140、170倍营养液对黄豆种子发芽、芽苗菜感官品质、茎长、根长及鲜重与干重的影响。[结果]不同倍数营养液处理的黄豆芽感官品质与对照相当;110倍液处理的黄豆种子发芽率接近100%,发芽势最大,茎长大于采收标准,主根长、干重与干鲜重比均高于其他处理,须根长低于其他处理。[结论]东圣宝液体有机肥110倍液能够提高黄豆芽苗菜的产量,是适合黄豆芽苗菜生产的营养液配方。

关键词东圣宝液体有机肥;黄豆;芽苗菜;营养液配方

中图分类号S145.2文献标识码A文章编号0517-6611(2016)04-190-03

Effects of Dongshengbao Liquid Organic Fertilizer on the Growth of Soybean Sprout

TAO Qiwei1,QIAN Chuntao1*,SHI Shiyong2 et al (1. New Rural Development Research Institute of Nanjing Agricultural University (Changshu), Changshu, Jiangsu 215500; 2. Changshu Meiliyuan Vegetable Company, Changshu, Jiangsu 215500)

Abstract[Objective] To enhance the yield of soybean sprout,to shorten the production cycle, and to screen the nutrition formula suitable for the growth of soybean sprout. [Method] With diluent of Dongshengbao liquid organic fertilizer as the nutrient solution of soybean sprout, effects of nutrient solutions (80, 110, 140 and 170 times diluents) were researched on the seed germination, sensory quality, stem length, root length, fresh weight and dry weight. [Result] Sensory quality of soybean sprout was equal to that of control in different treatments. Germination rate in 110 times diluents reached 100%; the germination energy was the maximum; stem length was greater than the harvesting standard. Main root length, ratio of dry weight to dry fresh weight was greater than those in other treatments. Fibrous root length was lower than those in other treatments. [Conclusion] The 110 times diluents of Dongshengbao liquid organic fertilizer enhances the yield of soybean sprout, which is a suitable nutrition formula for the growth of soybean sprout.

Key wordsDongshengbao liquid organic fertilizer; Soybean; Sprouting vegetable; Nutrition formula

芽苗菜,簡称芽菜,指豆类、胡萝卜、苜蓿等种子在遮光或弱光条件下发芽培育成的嫩芽苗,其中绿豆芽、黄豆芽、蚕豆芽等豆类芽苗菜以其独特的风味、脆嫩的口感、较短的生育周期、光照需求低等特点,成为民间广泛栽培的经济效益较高的蔬菜[1-3]。优质的芽苗菜具有正常的外型与色泽及固有的豆香味,无异味、无打蔫或腐烂、无杂质[4]。黄豆芽下胚轴长8~12 cm,根须长3~5 cm,绿豆芽下胚轴长6~10 cm,根须长4~6 cm,达到该标准即可采收[5]。目前关于豆类芽苗菜生产技术以及环境条件对其生长影响的研究有不少报道[6-8],但是在芽苗菜的生产中,为了提高产量,常在营养液中添加化肥、农药、激素甚至工业原料等有毒有害物质,污染环境并危害人体健康。……

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