Magnesium nitrate 

It is powder or white irregular granular, the PH Value is neutral, which
dissolves in water absolutely. It is new type of Nitrate Nitrogen Fertilizer,
It can supply Calcium and Magnesium  to plant quickly .And also be absorbed by
the plant directly; improve photosynthesis effect;  adjust soil PH Value and
improve the crop’s absorbing of nitrogen, phosphorus, and potassium in soil,
also increased crop resistance. And it can effectively controlling, preventing
Blossom-end rot (BER), a physical disorder common in tomato and pepper fruits,
is related to calcium deficiency in the fruits; core rot of apple, black-spot
disease of pear, brown spot disease etc.
This product is widely used in greenhouse, large areas of farmland, can promote
plant roots, stems and leaves of growth and development. For field crops,
greenhouse crops and fruits, vegetables, flowers and other crops. Can be used
as base fertilizer, Suitable for spreading, irrigation, drip irrigation,
foliage spraying and other application methods.