- Company: Que Lam Group Joint Stock
- Name of production: Que Lam 01; HC Que Lam 02; HC Que Lam 03;
- Ingredient, uses: HC Que Lam fertilizer component registered under the provisions of 41/2014 / TT-BNNPTNT dated 13 November 2014 (N≥ 2.0%; C / N ratio ≤ 12.0%). Uses: Que Lam HC fertilizer 01; Que Lam 02 and Que Lam 03 HC providing organic matter and macronutrients, providing nutrition for rubber trees, enhanceing trees growth well, increase productivity of rubber latex.
- Crops/soil types: Rubber trees are in maturen period on alluvial soil and basalt soil
- Dosage used: Que Lam 01 and HC of Que Lam 03 applied from 1500 to 2000 kg/ha/year Fertilizer Que Lam 02 applied 1,000 – 1500 kg/ha.
- Stage implementation: 2016
- Results of testing fertilizer:
Crops/soil types |
Crop yield |
Economic efficiency increases compared to Control
|
Rubber – Dak Lak basalt soil | 30,26 – 31,03 | 6,1 – 8,7 |
Rubber – alluvial soil of Binh Duong | 20,22 – 20,96 | 2,3 – 8,6 |