Diboric octaborate 21% B instant boron fertilizer

Disodium octaborate tetrahydrate is ≥99% based on Na2B8O13.4H2O. Appearance: white powder, boron element (B): 20.5-21.0%, pH: 7.5-8.5
Product features: 100% full water soluble total absorption, soluble in water under low temperature conditions, rapid dispersion in normal temperature water, high boron low sodium: higher boron content than borax, low sodium content, tasteless, colorless, not volatile, on metal It is not corrosive. It can be quickly absorbed and utilized by plant leaves, stems, branches, flowers and fruits after spraying, which is very effective for crops. It can promote the growth and development of crops, enhance disease resistance and stress resistance, promote pollen germination, and facilitate seed formation. In particular, it can control crops caused by lack of boron, such as "flowering is less, buds are not flowers, flowers are not real, shrinking fruit diseases, All kinds of nutritional disorders such as falling flowers and falling leaves, dead buds and rice leaf blight, sugar beet heart rot, etc., can significantly improve crop yield and improve quality.

The effect of disodium tetrahydrate octaborate 21% B instant boron fertilizer product:

This product can effectively prevent buds caused by boron deficiency, but not flowers, flowers and leaves, shells without kernels, fruit seed malformations, branches and leaves, rough branches, shrinkage, curling, thickening and brittleness, stiffness, deformation or Symptoms such as shedding significantly increase plant resistance, enhance plant growth, significantly increase yield, improve quality and improve economic efficiency.

Dihydrate octaborate disodium 21B instant boron fertilizer for crops:

Fruits: citrus, navel orange, grapefruit, apple, peach, pear, plum, apricot, medlar, lychee, longan, cherry, jujube, persimmon, mango, coconut, banana, pomegranate, chestnut, grape, strawberry, etc.
Melons: cabbage, green cauliflower, broccoli, radish, Chinese cabbage, carrot, lettuce, celery, potato, onion, pepper, eggplant, tomato, spinach, asparagus, watermelon, melon, cucumber, pumpkin, etc.
Cash crops: rapeseed, cotton, white lotus, tobacco, soybean, peanut, sesame, tea, sugar cane, sunflower, beet, flax, cocoa, coffee, Chinese herbal medicine, etc.
Field crops: corn, rice, wheat, barley, etc.
Garden flowers: chrysanthemums, carnations, roses, tulips, gladiolus, poplar, pine, eucalyptus, birch, etc.

Use of disodium octoxide octaborate 21% B instant boron fertilizer:

Applicable crop / period of use / dilution factor
Vegetables: 800 to 1000 times of seedling, flowering and young fruit,
Fruit trees, flower bud stage, flowering stage, young fruit stage, 1200-1500 times
Rapeseed: 800-1000 times in late seedling, convulsion, and flowering
Cotton: 800 to 1000 times in seedling, flower bud, and flowering
Bean, Kidney Bean, etc.: 1200-1500 times in seedling, flowering and pod-forming period
Peanuts, beans: seedling, flowering, results (pods) 1200 ~ 1500 times
Rhizome crops: 1200-1500 times in seedling stage, growing season and expansion period
Field crops: 1000-1500 times in late seedling, booting stage, and flowering stage
Garden flowers: 1000 to 1500 times in all periods
  
Foliar application: Spraying at a ratio of 0.1% to 0.2% on the crop seedling stage, flower bud stage, fruit stage and other growth periods, spraying 3-4 times, each spraying interval is about 14 days. (Select different spraying periods and intervals according to various crops)
Mixed application: It can be sprayed with insecticides, fungicides and other foliar fertilizers to reduce the number of manual application and fertilization.
Precautions 
1 This product is concentrated and fast-acting foliar fertilizer. To prevent boron poisoning, the spraying concentration should not exceed 0.2%.
2 Foliar spraying should be carried out on sunny days. If it is rained within 3 hours after spraying, it should be refilled. It should be stored in a cool and dry place.