MySheen

How to prevent and cure strawberry black heart

Published: 2024-11-25 Author: mysheen
Last Updated: 2024/11/25, Symptoms of strawberry black heart disease: the first inflorescence, heart leaves, fruit stalks and petioles are so short that they cannot be extracted, the flowers bloom abnormally at the base, and the leaf edges of the new leaves dry and turn black. Serious first inflorescence and new leaves all dried up and turned black, farmers call it "black heart disease". Prevention and control measures: 1, reduce chemical fertilizer.

Symptoms of strawberry blackheart disease: the first inflorescence grows abnormally, the inflorescence, heart leaf, fruit stalk and petiole are extremely short, and cannot be extracted. The flower opens abnormally at the base, and the new leaf margin dries and blackens. The first serious inflorescence and new leaves all dry and black, farmers call it "black heart disease." Control measures: 1. Reduce the amount of chemical fertilizer applied, increase the application of biological organic fertilizer, improve the ability of soil to supply fertilizer, and improve the degree of soil salinization. Reduce the use of inorganic fertilizers, increase biological organic fertilizers with phosphorus, potassium and nitrogen fixation, and release fixed phosphorus, potassium and trace elements. At the same time improve soil physical properties. 2, leaves are not yellow do not pick, resolutely do not remove green leaves without reason, so that plants have more leaf area, increase the number of photosynthetic products, improve the nutritional supply of reproductive growth stage.

 
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