Two-year-old grape summer fertilization
A: Nitrogen fertilizer, potassium fertilizer, organic fertilizer and trace element compound fertilizer are needed. Apply 15 kg of urea per acre, 50 kg of potassium sulfate potassium, and trace elements can also be applied. Calcium fertilizer does not need to be deliberately applied. The soil in Guanzhong is not deficient in calcium, but the soil is mostly alkaline, and calcium fertilizer is not easily absorbed. When fertilizing, pay attention to digging the pit to spread the fertilizer evenly and watering it. Disclaimer: Some articles on this website are transferred from the Internet. If legal rights of third parties are involved, please inform this website. phone
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