-
How to prevent and control rust disease in Welsh onions during continuous rainy weather
In summer and autumn, with high temperatures and abundant rain, Welsh onions are prone to rust disease if continuous rainy weather occurs. Farmers should promptly take effective measures and strengthen prevention and control. Apply timely medication for prevention and control. In summer and autumn, especially after 2-3 days of continuous rainy weather, promptly check the occurrence of rust disease in Welsh onions. If brown-green...
-
Luffa leaves can treat livestock diseases, and the clever methods must be mastered
I. Sowing and seedling raising Before sowing luffa, treat the seeds with water at 55-60°C for 15 minutes, then soak them in water at 25°C for 4 hours, rinse off the mucus on the seed coat surface, then wrap the seeds in wet gauze and place them in an incubator to sprout. Select well-sprouted seeds and sow 1-2 seeds per pot, generally using about 500 grams of seed per mu. Before emergence...
-
How can loofah be managed in deep winter to increase yield?
In winter, low temperatures causing low yields in various vegetables is what makes vegetable farmers feel most powerless! In Handong Village, Luocheng Subdistrict, Shouguang City, the author visited Master Zhu, an experienced loofah grower in the village. Thanks to proper management, although the loofah yield in Master Zhu's greenhouse was also affected by the low temperatures, it was...
-
Disease Prevention and Control Measures and Technical Key Points for Greenhouse Strawberries
Strawberry leaf blight mainly affects leaves, petioles, fruit stalks and calyxes. 1. Symptoms. In the early stage of the disease, small dull dark purplish-brown spots appear on the leaves, which then expand into irregular lesions; the color of the lesion edges and centers changes little, and the symptoms of this disease are difficult to distinguish from those of brown spot disease in its early stage. Brown spot disease and leaf blight...
-
Key Technical Points for Pollution-Free Pest and Disease Control in Strawberries
Symptoms: Strawberry black mold mainly affects nearly ripe fruit. If harvested fruit is not promptly handled and packaged, it is even more susceptible to infection, causing large-scale fruit rot. When the disease first appears, the fruit surface shows light brown water-soaked lesions, which then rapidly soften and rot, producing a gray cotton-like growth, on which granular black mold develops, namely the mycelium and conidia...
-
Detailed Guide to Identifying and Controlling Common Strawberry Pests and Diseases
Strawberries are grown under plastic film in greenhouses, where the high temperature and high humidity inside the greenhouse create even more favorable conditions for the occurrence of pests and diseases. The common pests and diseases of strawberry and their control measures are described below: I. Common diseases 1. Leaf spot. It mainly damages leaves, and the typical symptom is gray or grayish-brown round spots centered on the lesion, with purple...
-
How to increase celery yield? A practical little trick
According to trials, the optimal concentration of gibberellin for promoting celery growth is 40 x 10 to the negative 6th power to 90 x 10 to the negative 6th power. Spray on the leaves 2 to 3 times during normal growth, with an interval of 2 weeks. After celery is sprayed with gibberellin solution, it promotes cell division and cell expansion. 8 hours after use, the nutrient absorption and conversion rate reaches...
-
The seeds of this plant are now precious, so please protect it when you see it growing by the roadside.
There is joy everywhere in life, and this saying is not only about people; plants also bring us a lot of happiness. Nowadays, living conditions in rural areas are catching up too, so people's lives have become more comfortable, and many plants that were once ignored...
-
The world's rarest leek has gone extinct in many places; if you see it, please don't dig it up
When people mention leeks, probably no one finds them unfamiliar, especially in rural areas, where many households grow their own leeks, because once leeks are planted, they can be harvested many times, which is very convenient, and the taste of leeks is...
-
A Complete Guide to Succulent Pest and Disease Prevention and Control Methods and Techniques
Text and images: Internet Although succulents are easy to grow and care for, pests and diseases can still occur under certain conditions. For succulents that follow a refined aesthetic, even a tiny pest or disease problem can leave "a flaw in fine jade," greatly reducing their ornamental value....
条件筛选