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Control Methods and Technical Key Points for Enoki Mushroom Basal Rot
Symptoms: During the growth and development stage of the fruiting bodies, the base of the stipe turns dark brown to black and becomes rotten; after the base rots, the fruiting bodies topple over. Although young mushroom clusters affected by the disease do not topple over, they cannot continue to grow and develop upward; in severe cases, the needle-like young mushrooms turn black and rot in clusters. Pathogen: Penicillium claviforme, belonging to Deuteromycotina, ...
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Control Methods and Technical Key Points for Clubroot of Rapeseed
How to control clubroot of rapeseed? Please explain. Clubroot of rapeseed occurs on the roots. The pathogen generally invades through root hairs or young roots, forming galls on the main root or lateral roots. It is commonly known as "big head disease." In the early stage, the surface is smooth and white; later it turns brown, rough and cracked. It is easily infected by other pathogens and rots...
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Detailed Explanation of Zucchini Seedling Raising Methods and Technical Points
How to raise zucchini seedlings? Please introduce the method. The seedling age for zucchini is best at around 45 days (5 true leaves). Sow at a plant and row spacing of 3.3 cm each, cover the seeds with about 3 cm of soil, and transplant at a plant and row spacing of about 10 cm each. For temperature control in the seedbed, from sowing to emergence, the daytime temperature should be 25-28°C and the nighttime temperature about 12-15°C.
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How to Grow Pearl Zucchini: Planting Methods and Key Technical Points
How do you grow Pearl Zucchini? Here is a detailed introduction. Pearl Zucchini is an ultra-early-maturing first-generation hybrid, and was an award-winning variety in the 1997 All-America Selections. Its fruit is round and spherical, with dark green, glossy skin and grayish-green speckles. It is a new zucchini variety with great development potential. 1 Characteristics and traits. This variety is...
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Key Technical Points for Head Cabbage Cultivation and Management
How do you manage head cabbage? Please provide guidance. For cultivating and managing head cabbage, you can refer to the following methods: 1. Irrigation. Cabbage is a vegetable that needs a lot of water, and it must be irrigated many times during cultivation. According to the different water needs at different growth stages, it can be divided into irrigation at the seedling stage, the rosette stage, and the heading stage. 1. Seedling...
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Key Technical Points for Spring Field Management of Rapeseed
How should rapeseed fields be managed in spring? Please advise. The bolting stage of rapeseed is a period of vigorous growth in both vegetative and reproductive development, known as "spring rapeseed fierce as a tiger." Due to the low temperatures and low rainfall in early spring this year, the growth and development of rapeseed has been slow, with weak growth vigor. To promote stable spring growth of rapeseed, coordinate vegetative growth and...
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How to manage bell peppers during the color-changing stage? Key technical points explained in detail
How should bell peppers be managed during the color-changing stage? Please give guidance. Bell pepper management during the color-changing stage can refer to the following methods: First, pay attention to ensuring a reasonable temperature. Bell peppers have relatively strict temperature requirements during the color-changing stage. When the daytime greenhouse temperature is 28-30°C, it is most favorable for bell pepper color change. However, recently the temperature inside the greenhouse has often exceeded 40°C, causing bell...
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What are the key technical points for sorghum seedling stage management?
How to manage sorghum seedlings well? Please give guidance. Sorghum seedling stage management can be carried out by referring to the following methods: 1. Chemical weeding: Chemical weeding should be carried out 3 days after sowing, using 3-3.5 kg of atrazine per hectare mixed with 400-500 kg of water for spraying. If the weather is dry, spray clean water once within two days after spraying the herbicide, wetting the ground to a finger's depth to improve the weed-killing effect.
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Common Poplar Pest Control Methods and Technical Key Points
In recent years, poplar canker disease has occurred widely, with incidence rates reaching over 30% in severely affected plots. Canker disease severely weakens tree vigor and inhibits growth. If not controlled in time, it will inevitably cause significant economic losses to growers. Disease symptoms: Canker disease mainly affects the trunk and is a chronic disease. In the early stage, on the bark...
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Poplar Pest Control Methods and Key Technical Points
Poplar pests can be divided into the following major categories based on their mode of damage and the corresponding control measures: 1. Leaf-eating pests: mainly including Clostera anachoreta (poplar prominent moth), Micromelalopha troglodyta (poplar small prominent moth), Cerura menciana (poplar two-tailed prominent moth), Botyodes diniasalis (poplar yellow leaf-roller), slug moths, and scarab beetles. Poplars from the seedling stage to the timber stage are all damaged by the above pests, which feed and cause leaf defects or completely strip the foliage...
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