China 2020 Good Quality How To Use Npk Fertilizer - Zinc Sulphate – Lemandou factory and suppliers

2020 Good Quality How To Use Npk Fertilizer - Zinc Sulphate – Lemandou

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2020 Good Quality How To Use Npk Fertilizer - Zinc Sulphate – Lemandou Detail:

Item	Specification
Item	Monohydrate Granular	Heptahydrate Powder
Assay (Zn) %	≥ 33.0	≥ 21.5
Cadmium (as Cd)	≤ 10.0 ppm	≤ 10.0 ppm
Arsenic (as As)	≤ 5.0 ppm	≤ 5.0 ppm
Lead (as Pb)	≤ 10.0 ppm	≤ 10.0 ppm
Size	2.0-4.0 mm ≥90.0%	Powder

Packing

9.5 KG, 25 KG, 50 KG, 1000 KG, 1250 KG bag and OEM color bag.

Symptoms Of Zinc Deficiency In Crops

When the crop is deficient in zinc, the growth is hindered, the plant is short, the growth of internode is seriously hindered, and the leaf vein is chlorotic or albino. New leaves are grayish green or yellowish white. The symptoms of zinc deficiency in vegetables are that internodes become shorter, plant growth is stunted, and leaves lose green. Some leaves can not be expanded normally, root growth is poor, and fruits are few or deformed.

Usage

1. Zinc can promote photosynthesis of crops

2. Zinc is the obligate activation ion of carbonic anhydrase in plant chloroplasts

3. Carbonic anhydrase can catalyze the hydration of carbon dioxide in photosynthesis

Storage

Store in a cool, dry and ventilated place.

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