Zinc and selenium fertilizer special for Camellia sinensis and application method thereof
A technology of tea tree and selenium fertilizer, which is applied in the field of agricultural chemical fertilizer to achieve the effect of strong pertinence, overcoming high residues and low molecular weight
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[0018] The technical solutions and beneficial effects of the present invention will be further described below in conjunction with specific embodiments.
[0019] Product 1 Preparation Example
[0020] (1) First weigh 10 grams of tea saponin and stir in 100 grams of water, then weigh 10 grams of glycerin, 50 grams of mannitol, 40 grams of sorbitol and 20 grams of xylitol and dissolve them in sequence, and finally weigh Get 20 grams of tartary buckwheat flavonoids and dissolve it therein to obtain solution 1.
[0021] (2) Weigh 150 grams of zinc sulfate heptahydrate, 150 grams of sodium selenite and 260 grams of urea, and add 190 grams of water to obtain solution 2.
[0022] (3) Slowly inject solution 1 into solution 2, and stir while injecting.
[0023] (4) adjust the pH value between 5.0-6.5 to obtain a special zinc-selenium fertilizer for tea trees.
[0024] Product 2 Preparation Example
[0025] Sugar alcohol consists of: 15 grams of glycerol, 60 grams of mannitol, 30 gr...
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