The growth cycle of walnut is divided into the bud stage, the leaf expansion stage, the flowering stage, the fruit hard core stage and the fruit ripening stage. The suitable time for top dressing of walnuts in summer is three periods before flowering, young fruit enlargement and fruit hard core. Generally, each plant is applied with Tianji nitrate phosphate fertilizer 0.8 to 1 kg each time. At the same time, nutrients can also be added to the walnut trees in combination with spraying. The period is the flowering period, the new shoots are long-term, the flower bud differentiation period and after harvesting. Ammonium molybdate, 0.3% to 0.4% copper sulfate, etc. Disclaimer: Some articles of this website are transferred from the Internet. If the legal rights of third parties are involved, please inform this website for processing. phone Frozen Boiled Octopus Slice,Frozen Raw Octopus Slice,Frozen Seafood Cut Octopus Hairoad food zhejiang co,.LTD , https://www.goodfoods-group.com