Urea 46%, Ammonium Sulphate N21%, DAP 18-46-0 Fertilizer Granular

Min.Order: 1

Product origin: Taiyuan, Shanxi, China

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US$ 100 ~ 300

Description

Product: Ammonium sulphate fertilizer for plants

Molecular formula: (NH₄)₂SO₄

Description:Ammonium sulfate is an excellent nitrogen fertilizer, containing a lot of elemental nitrogen and medium element sulfur, which can make branches and leaves grow vigorously, improve fruit quality and yield, and enhance crop stress resistance. Suitable for neutral soil and alkaline soil, generally more suitable for wheat, rice, corn, cotton, fruit trees, vegetables and other crops. It can be used as base fertilizer, topdressing fertilizer and seed fertilizer.

Product Specification

Specification	Units	Superior product	First class	Qualified product
Nitrogen content	% ≥	21	21	20.5
Sulfur(as S)	% ≥	23	21	23
Moisture	%≤	0.2	0.3	1
Free sulfuric acid (H₂SO₄)	%≤	0.03	0.05	0.2
Fe	%≤	0.007	-	-
As	%≤	000005	-	-
Heavy metal	%≤	0.005	-	-
Water-insoluble matters	%≤	0.01	-	-

Storage and transportation: Stored in dry and ventilated house with packages sealed away from moisture. Prevent the material from rain in case to be dissolved and lost during transportation.

Package: 25/50/1000/1250kg plastic woven bag or paper bag with PE inner bag. or according to the requirements of customers.

Packaging & Shipping

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FAQ

Q1: What does this product do to the crop?
A: It's suitable for general soil and crops, can make branches and leaves grow vigorously, improve fruit quality and yield, enhance crop resistance to disasters.

Q2: What kind of fertilizer is this suitable for use as a crop fertilizer?
A: Ammonium sulfate can be used as base fertilizer, topdressing fertilizer and seed fertilizer.

Q3: What should I pay attention to when using this product?
A: Do not contact or mix with other alkaline fertilizers or alkaline substances to avoid reducing fertilizer efficiency.
Not suitable for application on acid soil.
It is not suitable to apply ammonium sulfate on the same cultivated land for a long time, otherwise the soil will become sour and cause compaction. If it is necessary to apply, can be appropriate with some lime or organic fertilizer. However, it must be noted that ammonium sulfate cannot be mixed with lime to prevent the decomposition of nitrogen loss. Generally, the combined application of the two should be separated by 3~5 days.

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