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Severe fruit drop in star anise: how to prevent and control it? A detailed guide to practical methods
Methods to prevent and control severe fruit drop in star anise
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Causes of flower and fruit drop in Schisandra chinensis and how to prevent and control it
Causes of flower and fruit drop in Schisandra chinensis and control measures
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How effective is hydroponic cultivation of medicinal herbs, really?
For soil-cultivated medicinal herbs, the production area differs, so their medicinal properties differ, the content of their main active compounds also differs, and the growing environment is not easy to control. If medicinal herbs are grown hydroponically, then...
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Why Does Schisandra Drop Its Flowers and Fruit? Causes and Control Methods
I. Causes of flower and fruit drop 1. Low-temperature freezing damage causes flower drop. In some areas of the east, the last frost period occurs in mid-May, and cold air masses cause physiological chilling injury, causing some flower buds to drop. 2. Herbicide drift causes flower drop. Field herbicides are mostly used in late April and early May, which is exactly the flowering period of Schisandra. Herbicide drift directly damages Schisandra petals, preventing female flowers from pollinating normally and causing flower drop. 3. Pests and diseases cause fruit drop. The main diseases are root rot, leaf blight, and powdery mildew, which cause fruit drop when they occur severely;
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Why does Schisandra chinensis experience flower and fruit drop?
I. Flower drop caused by herbicide damage. (1) Symptoms: In spring, newly grown functional leaves curl; in severe cases, the leaves turn black, wither and fall off. When herbicide drift damage occurs during the flowering period, the petals wilt and drop early, pollen viability declines or the pollen dies, pollination becomes difficult, and flowers fail to set fruit; (2) Cause: damage from 2,4-D butyl ester herbicides; (3) Preventive measures: (1) It is recommended to use 2,4-D isooctyl ester instead of 2,4-D butyl ester. (2) If symptoms are found, spray with Kompo Kaipuke 500-fold fulvic acid foliar fertilizer. II. Flower and fruit drop caused by low temperature and freezing damage
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Analysis of the Causes of Flower and Fruit Drop in Goji Berry and Control Methods
Causes of Flower and Fruit Drop in Goji Berry and Control Methods
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