MySheen

Red heart honey pomelo and plant ash

Published: 2024-11-05 Author: mysheen
Last Updated: 2024/11/05, Summer is the period of hairy root, long summer shoot, young fruit and fruit expansion of red flesh honey pomelo, which is not only an important period of fertilization for the whole year, but also the key occurrence period of diseases and insect pests. We must timely grasp the technical measures of summer management, promote strong shoots and fruits, and seize a bumper harvest. This paper puts forward the following suggestions on summer management for reference. 1 and.

Plant ash is not only a good alkaline fertilizer for farmers, but also a good medicine for diseases and insects. Spraying plant ash 30-50 kg per mu (667 square meters) can kill underground germs and pests in red-heart pomelo orchard and prevent root and stem of red-heart pomelo from being harmed by diseases and pests. 1. The way to prevent and cure root rot is to first break the soil at the roots of fruit trees, remove the soil around the rotten roots, scrape off the diseased root bark, and after drying for 24 hours, each plant is covered with 2.5-5 kg of fresh plant ash, and then covered with soil, with a cure rate as high as 98%. two。 The application of plant ash along the ridge of diseased trees can effectively prevent the occurrence of this disease and insect pests. In addition, 10 kg of plant ash to 50 kg of water, soaking for 48 hours, spraying the filtrate can effectively control aphids on red heart trees; using 8 kg of plant ash to 100 kg of water, soaking and filtering for 48 hours to make plant ash leaching solution, the leaching solution mixed with fungicide has a significant effect on red heart honey pomelo and can control a variety of diseases and insect pests. However, we should pay special attention to the fact that plant ash is alkaline and cannot be applied in saline-alkali soil.

 
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