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Detailed Explanation of the Variable Temperature Treatment Method for Propagating Yew (Taxus) from Seed
The method for variable temperature treatment in seed propagation of yew is as follows: yew seeds have a double dormancy habit involving the radicle and the hypocotyl. The radicle requires a high-temperature stage above 25°C for about 1 month to break dormancy, while the hypocotyl requires conditions between minus 3°C and minus 20°C for about 1 month to release dormancy. To accelerate seed germination earlier, simply mix yew seeds with cracked seed coats with moist sand, place them in an environment below minus 3°C and freeze them for 25 to 40 days to release the hypocotyl dormancy. After sowing in late winter or early spring,
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Three things to avoid when feeding vegetables to rabbits; rabbit keepers need to know this in advance
First, avoid using vegetables that have been piled up and turned yellow. Feeding rabbits with vegetables that have been piled up and turned yellow will cause nitrite poisoning in rabbits, and in severe cases can lead to death. Therefore, when feeding rabbits with vegetables, always make sure they are fresh, and do not feed too much at a time; it is best to feed them together with other feed. Second, avoid cruciferous vegetables. Cruciferous vegetables contain sinigrin, which can produce some toxins that promote thyroid enlargement and severely damage the rabbit's liver and kidneys. Third, avoid vegetables damaged by pests. Feeding rabbits with vegetables infested by aphids, cabbage caterpillars, and the like
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What peaches are suitable for planting in the Yangtze River Basin? 5 hard-fleshed peach varieties recommended
1. Qinwang is native to Shaanxi, with an average single fruit weight of 210g, a maximum fruit weight of 350g, and relatively uniform fruit. The base color of the peel is yellow-red; at maturity, 80%-100% of the fruit surface turns bright red, the appearance is colorful, and there is little fuzz on the fruit surface. The fruit is round, the suture line is centered, and the fruit shape is relatively symmetrical. The flesh is red-white, with 75% red blush. The flesh is especially hard, the texture is fine, and the resistance to browning is strong. Soluble solids are 13.7%, the taste is sweet with slight acidity, there is a slight aroma, and the quality is excellent. In the Chongqing area, buds break in mid-February,
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When is the most suitable time to harvest wine cap mushrooms?
The wine cap mushroom (Stropharia rugosoannulata) is larger than common edible mushrooms. A common edible mushroom weighs about 10 grams per cap, while a wine cap mushroom weighs around 60 grams, with the heaviest reaching up to 2500 grams, and a diameter of 5-40 cm. It should be harvested in a timely manner according to its maturity and market demand. From pinning, that is, the appearance of the white primordium, to maturity, the fruiting body takes about 5-10 days, varying with temperature. At low temperatures it grows slowly, but the mushroom body is thick and fleshy and the cap is not prone to opening. Conversely, at high temperatures it presents a small cap shape and opens easily. Throughout the entire growing period, 3 flushes can be harvested.
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Key Techniques for Shade Net Coverage Cultivation of Allium Vegetables
Chives, scallions, garlic and other allium vegetables prefer cool climates and have poor heat tolerance, but they tolerate shade well. Cultivating them under shade net coverage during the high-temperature seasons of summer and autumn can promote growth and increase both yield and quality. For example, after covering chives, the leaf tips show no scorching, the leaves are tender and green, and the quality is noticeably improved. For garlic planted in August, covering with shade net increased the seedling survival rate by 44.54% compared with no covering, and plant height and leaf number increased significantly. In shade net coverage cultivation of allium vegetables, floating row cover can be used after sowing and before emergence, and after emergence, large tunnels, flat shelters and small arched tunnels can be used for covering.
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Black locust is an edible woody vegetable
It is a deciduous tree of the Fabaceae family, reaching 10-20 m tall. The bark is brown with longitudinal cracks. The pinnate compound leaves have 7-25 oval leaflets. The racemes are axillary, with hairs on the inflorescence axis and pedicels; the calyx tube is shallowly lobed with red markings; the corolla is white and fragrant. The pods are flat and long, splitting open when mature; they contain 3-10 seeds. The flowering period is May-June; the fruiting period is August-September; black locust is widely distributed in China, with concentrations from Liaoning, Hebei, Inner Mongolia, and Ningxia to the Yangtze River basin. It is a strongly heliophilous tree species with deep roots, strong sprouting ability, and tolerance to poor soil; it is characterized by fast growth
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30% Daowudi Wettable Powder: Effects and Methods of Use
A herbicide specially for paddy fields, suitable for weed control in the middle and late stages in paddy fields, seedling-throwing fields, and direct-seeded fields. A single application can control barnyardgrass, various broadleaf weeds, and annual and perennial cyperaceous weeds throughout the entire growth period of paddy rice, making it an ideal herbicide for paddy fields. The suitable timing for use is when barnyardgrass is at the 2-3 leaf stage and broadleaf weeds have all emerged. Method of use: 50-60 g per 667 sq m, sprayed with 30 kg of water. At the time of application, the field should be kept moist, or evenly sprayed under a shallow water layer. However, the field
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The hard-fleshed peach variety Chaoshahong is suitable for cultivation in the Yangtze River Basin
Originally from Shaanxi, average single fruit weight 260g, maximum fruit weight 420g, fruit uniformity good, at maturity 80%-100% of the fruit surface turns bright red. The fruit surface has abundant fuzz, the fruit is round and relatively symmetrical. The flesh is white with 25% red blush, the flesh is firm, the texture is fine, soluble solids 15.2%, the taste is richly sweet with no sourness, aromatic, good quality. Clingstone, no pit splitting, edible rate 92.3%. In the Chongqing area, buds break in early February, full bloom in early March, and the fruit ripens in early June. Does not crack, tolerant of storage and transport, extremely productive.
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Fuyang's stretcher-type high-pressure sprayers achieve remarkable results in controlling brown planthopper
This year is the most severe year for late rice brown planthopper infestation in Fuyang City in more than a decade. Doing a good job in controlling late rice brown planthopper concerns food production security, farmers' income growth and rural social stability. Government departments at all levels in Fuyang City attach great importance to this, truly treating the control of late rice brown planthopper as the top priority in current agriculture and rural work, and making concerted efforts to fight this battle against brown planthopper. The Fuyang City Agricultural Machinery Extension Station introduced and promoted a new type of stretcher-type high-pressure sprayer that had once made great contributions to increasing the yield and income of Dongqiao Chinese torreya (Torreya grandis), and now it has once again rendered outstanding service in brown planthopper control.
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Several foliar fertilizers suitable for spraying in the late growth stage of wheat
Spraying foliar fertilizers in the late stage of wheat cultivation can extend the functional period of canopy leaves, promote the transport of photosynthates to the grains, increase the number of filled grains, and raise the thousand-grain weight and quality, generally increasing yield by 5%-10%. The commonly used foliar fertilizers include the following: 1. Yemianbao contains humic acid and trace elements, which can enhance the stress resistance of wheat and supplement trace elements. Spray once each at the booting stage and after heading and flowering, 7-10 milliliters per mu each time, plus 2% urea, diluted in 30 kg of water for spraying. It can generally increase the thousand-grain weight by 1-2 grams and increase yield
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