Loofah is a vegetable variety commonly used in our daily diet cooking. The silky taste is accompanied by a hint of sweetness. This is why many people like to eat loofah. In the countryside, many homes will plant some loofah, and some farmers rely on loofah for a living, but in the process of loofah cultivation, many growers have mentioned the problem of rotten flowers in greenhouses. The following Huinong network Xiaobian gives different treatment methods for different loofah burnt flowers symptoms.
1. Decay on the stigma of the flower
If there is rot on the stigma of the loofah flower and it appears black, it is most likely due to the lack of calcium and boron in the soil. Another possibility is that the roots of loofah have poor absorption capacity.
Treatment method: First, we can use the method of spraying foliar fertilizer to supplement the boron fertilizer and calcium fertilizer. Then we should pay attention to the root maintenance of the loofah, thus improving the absorption capacity of the root system.
2. The whole petals are very fresh
If the whole petal is very fresh, and there is a serious dryness on the edge. This situation is most likely caused by the recent rainy days, or it may be caused by germs.
Treatment method: treatment with methyl thiophanate can effectively reduce the impact of the disease.
3. There will be a lot of withering at the edge of the flower
If there is a lot of wilting on the edge of the flower, then this is most likely caused by mold.
Treatment method: spraying with new mycin, can effectively kill mold on flowers.
It should be known that once a burnt disease occurs, even if it is cured, it will cause a lot of loss of flowers. Therefore, for the situation of burnt-out, we should first take precautionary measures.
1. Apply medicine to the flowers
Use naphthalene acetic acid and other drugs to configure, properly supplement the nutrient solution, stir evenly, and put some on the flowers. The advantage of this method is that the effect is better, and the disadvantage is that the human energy consumption is large.
2. Fumigation method
Using procymidone and the like as smoke, it is treated in a greenhouse, and after the fumigation, the greenhouse is closed overnight, which can make the effect of the medicine better. This method is low in cost, convenient in operation, and consumes less manpower, and is one of the methods used more.
3. Supplementary mineral elements
Before the flowering period comes, the soil is supplemented with minerals such as boron and calcium fertilizers, and water is appropriately watered to promote rapid absorption of roots. This method is mainly aimed at some old sheds that lack nutrition, and the effect is very good.
The above is the reason and solution of the loofah rotten flower in the greenhouse. The preventive measures in the loofah planting process, we must do our best to prevent the loss of loofah planting.
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