
Sugar Alcohol Boron
Flower & Fruit ProtectionPolymeric Calcium Borate · Specialised Flower & Fruit Protection
Flowers Stay, Fruit Sets — Better Yields on Every Branch
所属分类:Secondary & Trace Elements
规格:300 g × 40 bottles
适用作物:Fruit trees, vegetables
技术指标:Polymeric calcium borate, pure boron content ≥150 g/L
作用原理
The polymeric calcium borate formulation stabilises monomeric boric acid, improving dissolution rate and storage stability. After absorption, boron participates in boron ester cross-linking of pectic polysaccharides (RG-II) in the cell wall, maintaining cell wall integrity. During flowering, boron directly participates in callose synthesis required for pollen tube elongation — with adequate boron, pollen tube elongation rate increases by 20–30% and fruit set rate improves by 10–25%.
产品特点
- ✓Polymeric calcium borate formulation with pure boron ≥150 g/L — higher water solubility than ordinary borax with better absorption and utilization; fruit set rate improves by 10–25% with flowering-stage application
- ✓Promotes pollen tube elongation and fertilisation, effectively preventing flower and fruit drop and reducing blank ears, empty pods, and fruit deformity
- ✓Regulates carbohydrate transport, promotes sugar transfer to fruit, and improves fruit sweetness and quality
- ✓Compatible with most insecticides for multi-purpose application during flowering — saves labour and time
使用方法
- •7–10 days before flowering: dilute 1,000–1,500× for spraying; early boron application ensures pollen vitality
- •Early to full bloom: dilute 800–1,000×, spray every 5–7 days to protect flowers and promote fruit set
- •Young fruit stage: dilute 1,000× for one supplementary application to prevent fruit deformity and improve fruit quality
按作物施用指南
| 适用作物 | 施用方式 | 用量/浓度 | 施用时期 |
|---|---|---|---|
| Apple / pear (flower & fruit protection) | Foliar spray | Dilute 800–1,000× | One application at bud stage, one at full bloom |
| Grapes / kiwifruit | Foliar spray | Dilute 800× | Starting 7 days before flowering, every 7 days for 2 applications |
| Tomato / pepper | Foliar spray | Dilute 1,000× | Spray during flowering to prevent blossom drop |
| Field crops (rapeseed / wheat) | Foliar spray | Dilute 1,000–1,500× | Early bloom to full bloom stage |
注意事项
- !Boron-sensitive crops (sunflower, cotton, etc.) should conduct small-scale safety trials before large-area application
- !Do not exceed recommended rates — excessive boron concentration can cause boron toxicity; mixing with urea improves absorption efficiency


