“牡丰”牌壮秧剂在晚稻育秧上的应用

“Mufeng” rice strong sprout agent apply on raise late rice seedlings

探讨了“牡丰”牌晚稻型壮秧剂在江西省晚稻育秧上的应用效果和最佳施用量。结果表明 ,晚稻湿润育秧、旱育秧、塑料软盘育秧施用壮秧剂均能大大提高秧苗素质 ,主要表现为秧苗矮壮、根系发达、叶龄进展快、分蘖力强、单株带蘖多、干物质积累多。秧苗移栽后早生快发 ,单位面积有效穗数多 ,平均增产 1 7.2 %。生产上应用时 ,晚稻湿润育秧施用量 70 g/m2 、旱育秧 60 g/m2 、塑料软盘育秧 1 0

The effect and the best amount of application of “Mufeng” late rice strong sprout agent on raise late rice seedlings were discussed . The result indicated that application of rice strong sprout agent can improve seedling greatly in late rice wettish raise seedling , dry raise seedling or raise seedling by plastic tray , be manifested by : stocky seedling , developed root system , the age of leaves progress rapidly , tillering capacity better , individual has more tillers , accumulate more solid . After transplanted , seedlings can grow earlier and more effective spikes in unit area and averagely increase output 17.2% . The best amount of application of “Mufeng” late rice strong sprout agent in production is : 70g/m 2 on late rice wettish raise seedling, 60g/m 2 on dry raise seedling and 10g/tray on raise seedling by plastic tray