Share on (1601220559464):
Product Name: Seaweed Boron
Crops used: cotton, rapeseed, apples, citrus, pear grapes, bananas, lychees, longans, tomatoes, watermelons, peanuts, Chinese herbs, etc.
Usage: 1. Dilute 1000-1200 times and spray on the leaves. Dilute B Giant Biological Boron Seedlings 1500 times before use. Seaweed Boron
2. Cotton can be sprayed starting from the bud stage, every 7-10 days, and continuously sprayed 2-3 times. Seaweed Boron's main technical indicators are four person technology, usage volume of 205 grams per liter, and Giant Technology
3. Fruit trees can be sprayed every 20 days during the pre flowering, young fruit, and fruit swelling period. Human Biotechnology Building Co., Ltd
Specification: 200g
Hazards of boron deficiency
Symptoms of boron deficiency in crops:
Firstly, the growth of new tissues is hindered, and the growth of root tips and stem tips is obstructed or stopped; When severely deficient in boron, the apical bud stops growing, gradually withers and dies, the root system is underdeveloped, the leaf color is dark green, the leaf shape becomes smaller, thicker, and wrinkled, the stem is brown with heart rot or hollow, the flower development is not sound, the buds fall off completely, the flowering period is prolonged, the fruit and ears are not solid, and the tubers and berries have heart rot or necrosis.
Citrus boron deficiency symptoms
Citrus boron deficiency can cause yellowing of mature and old leaves from the leaf veins, ultimately resulting in dull yellowing, lack of luster, backward curling, thicker leaf flesh, cork like main and lateral veins, and in severe cases, cracking and dark brown spots on the leaf flesh. When boron deficiency is severe, a large number of leaves fall early, branches die, and sometimes the whole plant dries up.
New products from manufacturers at wholesale prices