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研究了不同浓度的增产胺在甜菜生长的几个时期喷施 ,对甜菜块根产量、甜菜块根含糖、甜菜块根产糖量的影响。发现用浓度为 1.0× 10 -4g/ml的增产胺在苗期和繁茂期喷施效果最好。①
The effects of different concentrations of increasing amines sprayed on the sugarbeet growth during spraying were studied. The effects of spraying with different concentrations on root yield, sugar content in beet root and sugar content in beet root were studied. It was found that sprayed with increasing amount of amylase at the concentration of 1.0 × 10 -4 g / ml had the best spraying effect at seedling and flowering stage. ①