欧美黑人添添高潮a片www_看91视频_免费观看中文字幕_97视频在线精品国自产拍_欧美精品1区二区_中文字幕在线视频一区二区

Working principle:

it is a new kind of efficient agricultural equipment, which takes the tractor as the power, arranges the spraying hoses side by side, forms the spraying bracket in the shape of a comb (it can also be equipped with a deep pine fertilizer plough), and distributes the liquid fertilizer stored in the tank directly to the soil by the vacuum pump.

Product advantage：

it has the characteristics of well- distribution with reducing evaporation of fertilizer, retaining fertility and avoiding soiling crops.

Fertilizer ploughshares: cantilever throwing fertilizer truss, directional self-flow fertilization device, self-flow fertilization device (the above is applicable to soil surface fertilization), knife plate fertilization plow (applicable to soil topdressing and bottom fertilizer), deep pine fertilization plow (applicable to soil bottom fertilizer).

cantilever throwing fertilizer truss	directional self-flow fertilization device	self-flow fertilization device	knife plate fertilization plow	deep pine fertilization plow

Liquid organic fertilizer tanker

Parameter table of liquid organic fertilizer tanker