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How to prevent and control green mold in oyster mushrooms? A detailed guide to integrated control techniques
1. The tall-stemmed mushroom has a small cap and poor differentiation, with a relatively long stem. The cause is that during the primordium formation and differentiation stage, the mushroom house is short of oxygen and light, while the temperature is on the high side, which affects the normal differentiation and development of the cap. Control method: increase ventilation and adjust light and temperature. 2. The tumor-capped mushroom's cap appearance is mainly at the edge...
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How to treat chrysanthemum black spot? Detailed control techniques
I. Main symptoms: They occur on the leaves and can spread to the petioles in severe cases. In the early stage, the spots are grayish-black dots surrounded by a faded green halo; after expanding, the spots become nearly round to irregular, grayish-brown inside with dark brown edges and yellow patches around them; in the later stage, the center of the spot turns yellowish-brown and dry, and under humid conditions...
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Key Management Techniques for Red-Fleshed Honey Pomelo in June
How should red-fleshed honey pomelo be managed in June? Please advise. June is the period when the plum rain season is concentrated, with heavy, intense and relatively concentrated rainfall that easily causes floods and waterlogging. It is also an important time for red-fleshed honey pomelo management. The management methods can refer to the following: (1) Continue fruit retention. The second physiological fruit drop period that begins in mid-to-late May (...
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Detailed Explanation of Pomelo Tree Planting Methods and Techniques
How to plant pomelo trees? For guidance on pomelo tree planting methods, you can refer to the following methods: 1. Requirements and selection of orchard land: The soil structure should have good physical properties, with deep and fertile soil layers, good drainage, aeration and water retention; the groundwater level should be low, so there is no waterlogging during the rainy season; the humus content in the cultivated soil layer should be high...
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How to plant a pomelo tree properly? A detailed explanation of the key planting techniques
How to plant a pomelo tree properly? Here is an introduction to scientific pomelo cultivation methods you can refer to: 1. Requirements and selection of the orchard site: the soil structure must have good physical properties, with a deep and fertile soil layer, and good drainage, aeration and water retention; the groundwater level should be low, so there is no waterlogging during the rainy season; the humus content of the cultivated soil layer...
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How to fertilize lychee and longan? Key points of scientific fertilization techniques
How should lychee and longan be fertilized? Please give guidance. The fertilization methods for lychee and longan can refer to the following: I. Growth and nutritional characteristics. Lychee and longan both belong to the Sapindaceae family and are subtropical evergreen fruit trees. Their biological characteristics and nutritional characteristics have many similarities. The root system has no natural dormant period throughout the year, and the roots have a very strong absorption capacity.
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How to Improve Longan Trees? Practical Methods and Techniques Explained
How can longan trees be improved? Please give guidance. Longan tree improvement can be carried out with reference to the following techniques: 1. Improve the soil. ① Expanding holes and improving soil: dig strip-shaped trenches 40-60 cm deep, 30-40 cm wide, and 100-150 cm long at the drip line of the trunk, cutting the roots to promote new root growth. ② Do a good...
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Key Techniques for Longan Cultivation: Learn How to Grow High-Quality Longan
How do you grow high-quality longan? Please advise on the method. To grow high-quality longan, you can refer to the following: 1. Suitable areas: the longan-producing regions of Guangdong. The geographical and climatic conditions for cultivating longan in the western Guangdong region of our province are the most favorable. The annual accumulated temperature is relatively high, and especially in spring the temperature warms up quickly, with sufficient sunlight; longan cultivated there ripens early and the fruit...
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Detailed Explanation of Fertilization Methods and Techniques During the Sweet Potato Growing Period
How should sweet potatoes be fertilized during the growing period? Please advise. In the late growth stage of sweet potatoes, rational fertilization can prevent premature aging of the plants, maintain the assimilation capacity of the leaves, promote the transport of nutrients to the storage roots, and thereby increase yield. Foliar spraying: after sweet potatoes enter the late growth stage, the absorption capacity of the root system weakens, and foliar spraying can be carried out according to category...
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Key Points on Propagation, Cultivation Techniques and Pest and Disease Control of Osmanthus fragrans
Propagation Techniques for Osmanthus fragrans. Osmanthus fragrans is generally propagated by cuttings; single-trunk osmanthus is mostly propagated by sowing. Here is an introduction: 1. Seed collection. Osmanthus fragrans blooms from September to October, and the fruit ripens from late March to late April of the following year. When the fruit enters the ripening stage and the skin gradually turns from green to purple-black, it can be collected. The collected fruit...
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