Greenhouse cucumber plants wilt

In cucumber greenhouses, plant wilting has recently occurred, and the roots have turned brown. After diagnosis, it was found to be a root rot of P. stipendum. Failure to prevent and control it can cause dead seedlings.

Incidence characteristics: Phytophthora sclerotiorum root rot usually begins to develop in the first crop, and the development of the disease is slow. If the conditions of low temperature and high humidity are encountered, it will be beneficial to the development of the disease, especially in the case of continuous rain and snow, the condition will develop rapidly. At the early stage of disease, the leaves lost their vitality. Before and after noon, the plants were wilting, and sooner or later and cloudy days were still able to recover. After a few days, the lower leaves began to yellow, and gradually expanded upwards. In severe cases, the whole plant died.

Disease symptoms: At the beginning of the disease, the fine roots of the black-skinned squash rootstocks brown and rot, the main roots become light brown to brown, and when severe, all the roots become light brown to brown, and then the irregular roots are irregularly longitudinally split, resulting in grayish white in the middle of the longitudinal cracks. The black-belted mycelium shows dense dark spots on the root bark.

Control methods: First, control the amount of watering to prevent flooding, especially when rain and snow are prohibited. The second is ploughing. Loose soil to prevent soil compaction. The third is chemical control. In the early onset, 50% benomyl WP can be used 1000 times, or 70% thiophanate-methyl WP can be used 800 times, or 70% sorbate MnZn WP can be used 500 times, or 50% WP can be used as a wettable powder. 800 times liquid irrigation, 250 ml per strain of douche.

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Goji berries can aid the human body in many different ways. These potential benefits can include strengthening the immune system, prevention of eyesight maladies, protection of the liver, weight loss, and the ability to possibly reverse the aging process. Other positive side affect can include an increase in energy levels as well as showing encouraging signs of improving sexual performance.

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