四季豆秋播有什么技术要领？四季豆秋播新技术要领

 四季豆秋播技术要领：

播种

播种很关键，是四季豆高丰产的第一步，在播种前一定要进行深耕细作，施足底肥，播种前可以对种子进行拌种，可以有效的抵制病虫害。播种后对种子进行一定的遮阴处理，待四季豆出苗后要及时的揭膜。

种植管理

看到四季豆出苗后3-7片叶子时一定要间苗一次，每个位置留3-4株，每隔一周进行施肥，等到四季豆苗长到20cm左右，要进行搭理支架，帮助四季豆更好的生长。等到四季豆开花和幼果期要适当的喷施促进四季豆生长的肥料，保证四季豆更好的生长。

病虫防治

秋播的四季豆病害比较轻，一般情况下发现病虫及时配合针对性药剂进行防治，便可以抵御病害。

Construction Repairing Material

Fast setting non-shrink grouting mortar can be used for various concrete repairing occasions. It is offered with core additives and ready products. Grouting compound consists of self-leveling type for flooring and sticky type for wall jointing. The grouting materials gives the comprehensive performance like fast-setting, high early strength and shrinkage compensation etc.

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Shanghai Na Long Tech Co., Ltd , https://www.na-long.com