Overwintering Spinach Fertilizer Four Note

Overwintering Spinach Fertilizer Four Note

1, Shizu base fertilizer overwintering spinach longer growth period, in order to prevent defermentation, base fertilizer must be sufficient. Generally, organic fertilizer, phosphorus, and potassium fertilizers can be applied in one full-depth layer, and then soil preparation can be done.
2, before the winter nitrogen-controlled spinach to ensure that the growth of 4-6 true leaves before winter, it is conducive to enhance the ability of cold resistance, too large or too small are vulnerable to freezing injury. Before spinach winter, it is necessary to control the amount of nitrogen fertilizer to prevent the seedlings from suffering freezing injury. Sowing late or lack of fertility of spinach, can be topdressing nitrogen fertilizer, promote seedling growth, ensure that the appropriate age of spinach winter.
3, return to the green topdressing overwintering spinach back to the green top dressing should be carried out before the spinach convulsions flowering, delayed spinach bolting flowering, improve spinach yield and quality.
4, caution with ammonia nitrogen fertilizer spinach is sensitive to ammonia nitrogen fertilizer, the growing season of overwintering spinach is alternating autumn and winter spring, low ground temperature, soil nitrification is weak, it is best to use caution or without ammonia nitrogen fertilizer.

Fresh Taro

Organic Taro,Taro Leaves,Dried Taro

Tianqin Trading Co., Ltd. , http://www.jngarlic.com