Prevention of magnesium deficiency in lettuce

Prevention of magnesium deficiency in lettuce

Improve the soil to avoid soil acidity or partial alkali. Give full use of organic fertilizer, and timely and appropriate dressing. Formula fertilization is used to achieve a reasonable ratio of nitrogen, phosphorus and potash fertilizers to avoid excessive nitrogen and potassium fertilizers. The application of complete fertilizer containing magnesium, such as manure, has a magnesium content of 0.1% to 0.5% of dry matter. Appropriate control of irrigation, avoid flood irrigation, promote root growth and development. Warming and insulation work should be done well in the early stage, and the ground temperature should be maintained above 16°C. Magnesium supplementation, the initial stage of disease, spraying 0.2% -0.4% magnesium sulfate solution, or spraying compound fertilizer.

Water Ph Test Strips

Hot Sell Amazon USA & UK pH Test Strips, pH paper 0-14

Advantages:
1,Imported raw materials from German to stable product quality.
2,We uphold integrity and strict quality control, and the export rate of return of zero. (peers 3.5%)
3, Lot number, Manufacture date , Use by/Expiry date are printed clearly on the box and label.
4,We have a system for recording production batch Numbers and tracking product after-sales problems.

Water Analysis Kit,Water Ph Test Strips,Water Purity Test Kit,Digital Aquarium Water Tester

Changchun LYZ Technology Co., Ltd , https://www.lyzstrips.com