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Potash ore powder in stock supply potassium feldspar powder high potassium feldspar powder potassium feldspar powder phosphate ore powder potash ore powder

Potash ore powder in stock supply potassium feldspar powder high potassium feldspar powder potassium feldspar powder phosphate ore powder potash ore powder

Minimum order quantity (MOQ)
1000
Supplier
济南明茂新材料有限公司
Supplier price (CNY)
¥2.0000

Price

from 30 ₽

Description

磷矿粉有灰色或褐色两种,本身没有气味。主要成分为氟磷灰石(化学式,Ca10(PO4)6F2),含全磷(五氧化二磷)12%,其中3-5%的磷溶于弱酸,可被作物吸收利用,其它大部分作物难于直接吸收利用,属于使用方法. 磷矿粉适宜在酸性土壤上作基肥施用,不宜作追肥。磷矿粉作基肥的施用量应视其有效磷含量而定,一般每亩为100斤左右。宜结合耕翻土地时均匀撒施,然后翻入根层深度。由于磷矿粉有效期长,施后可隔1-2年再施。磷矿粉应尽量先安排在酸性较大和缺磷的土壤中施用。

Specifications

Potash ore powder in stock supply potassium feldspar powder high potassium feldspar powder potassium feldspar powder phosphate ore powder potash ore powder | CHIFAT®