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What are the precautions for tobacco pest and disease control?
What should be noted when controlling tobacco pests and diseases? The concentration of the spray solution has a direct bearing on the effectiveness of controlling tobacco pests, diseases and weeds. Generally speaking, if a commercial pesticide is used at a high concentration, its efficacy tends to be somewhat better. However, if the concentration is too high and exceeds a certain limit, the efficacy does not increase proportionally with the rising concentration...
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What are the precautions for growing tobacco with plastic film mulching?
What should be noted when growing tobacco with plastic film mulching? Land preparation, ridging and fertilizing. In areas with a tobacco-rice rotation, the tobacco leaves must be fully transplanted by mid-March, so you must seize the favorable weather before February to prepare the land, ridge it and apply fertilizer well. After ridging, apply herbicide, then make holes and apply hole fertilizer, and break up the topsoil so it can be covered with film. Film covering. The soil surface...
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How to grow Pistacia weinmannifolia? Potted cultivation methods and precautions
Pistacia weinmannifolia is a sun-loving tree, but it also tolerates slight shade. It likes warmth and requires deep soil. It has strong sprouting ability, grows slowly, and has a long lifespan, but seedlings are not very cold-resistant and need protection in North China. The plant can withstand low temperatures of -10°C and prefers soil that is well-lit and not prone to waterlogging. It can be used for garden shrubs and cut branches
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How to Grow Hydrangea? Detailed Guide to Cultivation, Management and Precautions
The correct name of the hydrangea is hoya, also known as eight immortals flower, purple sun flower, seven changes, foreign hydrangea, and powder ball flower. It originates from the Sichuan area of China and Japan. It is a deciduous shrub of the genus Hydrangea in the family Hydrangeaceae, order Cornales. Its flowers are almost entirely sterile flowers; the so-called "flowers" are merely sepals. China cultivated the eight immortals flower relatively early
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How to grow potted jasmine? Cultivation methods and precautions
Jasmine prefers warmth and humidity, and grows best in a well-ventilated, semi-shaded environment. The most suitable soil is a slightly acidic sandy soil rich in humus. Most varieties are sensitive to cold and drought, and cannot tolerate frost, waterlogging or alkaline soil. When the winter temperature drops below 3°C, the branches and leaves are prone to frost damage, and if it lasts a long time, the plant will die.
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How to Grow Pothos and Spider Plant? Detailed Guide to Cultivation Methods and Precautions
Pothos is native to Central and South America. Its vines grow several meters long, with aerial roots at the nodes. As the plant ages, the stems thicken and the leaves grow larger. The leaves are alternate, green, with a few leaves showing slight yellow mottling, entire, heart-shaped. It is a large evergreen climbing plant.
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How to Care for Red-Eared Slider Turtles During Hibernation? Keeping Methods and Precautions
How should red-eared slider turtles be kept during hibernation?
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