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How does 'Lübaoshi' pear perform in Zunhua, Hebei?
The 'Lübaoshi' pear was bred by the Zhengzhou Fruit Research Institute of the Chinese Academy of Agricultural Sciences by crossing 'Xinshiji' with 'Zaosu'. Zunhua City introduced the 'Lübaoshi' pear from the Zhengzhou Fruit Research Institute in 2003. Top-grafting was carried out in Xiafu Village, Xisanli Township, and the cultivar grafted over was 6-year-old 'Yantai' pear. 1. Test orchard conditions and management. The soil of the top-grafted orchard is sandy loam, with irrigation available. The level of management is moderate. In spring, bud grafting with wood was used, adopting multi-branch top-grafting, and the trees were in good condition at that time. The top-grafted 'Lübaoshi' pear occupied 1 row, 32 trees in total, and the grafting survival rate reached 97.7
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What does the air layering propagation method for azaleas mean?
The "air layering" propagation method for azaleas is also called the plastic bag air layering method: First, choose any part of a vigorous 1-3 year old branch. The length of the girdled ring section can be determined by the thickness of the branch. If the branch is about as thick as a chopstick, the length of bark to be removed can be 0.5-1 cm; for slightly thinner branches, the length can be shorter. For the peeling tool, you can use the nail of your right thumb: after selecting the spot, gently scrape from top to bottom, or use a small knife to score a ring at the upper and lower ends, then gently peel off the bark.
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What does licorice look like? A detailed introduction to its morphological characteristics
Licorice is a perennial herb, reaching 30-80 cm in height, with rhizomes that mostly creep horizontally. The main root is very long and thick, with reddish-brown outer bark. The stems are upright, bearing short white hairs and bristle-like glands. The odd-pinnate compound leaves have 7-17 leaflets, ovate or broadly ovate, with acute or obtuse tips and rounded bases, bearing short hairs and glands on both surfaces. The papilionaceous corolla is pale purple. The pods are flat, sickle-shaped or curved into a ring, densely covered on the outside with bristle-like glands. The flowering period is June to July, and the fruiting period is July to September.
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How does the Super Dry Rice 1 variety perform?
Super Dry Rice 1 is a new super-high-yield dry rice variety bred by the China National Rice Research Institute. Results from plantings in Hangzhou and Hainan show that this dry rice variety has strong stress resistance, high and stable yield, and above-average grain quality, with broad application prospects, especially when planted as an early crop (dry season) in Hainan and South China, where it has considerable yield-increasing potential and great value for development and promotion. The characteristics and key cultivation techniques of Super Dry Rice 1 are briefly introduced as follows: 1. Characteristics of Super Dry Rice 1. 1. Main agronomic traits. Super Dry Rice 1 demonstrated in the Hainan dry season
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What living conditions does the shiitake mushroom need to grow?
The living conditions required for the growth and development of the shiitake mushroom generally include water, nutrients, temperature, air, light, and pH level. 1. Nutrients. The shiitake mushroom is a wood-decaying fungus that lives by decomposing and absorbing the nutrients within wood. In sawdust cultivation, adding some nutrients to the substrate, such as rice bran, wheat bran, sugar, and trace elements, can promote good mycelial development and help achieve high quality and high yield of shiitake mushrooms. 2. Temperature. The shiitake mushroom is a low-temperature, temperature-variable fruiting fungus. The optimum temperature for its spore germination is 22-26°C; the mycelium
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How does garden balsam damping-off occur?
Garden balsam damping-off is widespread in China and is a common disease in garden balsam cultivation, causing serious damage. The disease mainly infects the root and stem base. Symptoms: after the root and stem are affected, there is black constriction; when the environment is humid, white mold-like growth appears on the diseased part; the pathogen spreads rapidly and occurs severely, causing the upper leaves to wilt and dry up within a few days, and in severe cases the whole plant dies. The pathogen Rhizoctonia solani Kuhn is called Rhizoctonia solani, a fungus of the Deuteromycotina. This fungus does not produce spores; after the hyphae grow for a certain time, they interweave to form sclerotia,
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Why does the golden boxwood develop yellow leaves?
Golden boxwood Buxus sempervirens 'Latifolia Maculata' belongs to the Buxaceae family, Buxus genus. It is an evergreen shrub, 30-40 cm tall, with a compact form; the new leaves are bright yellow, and when mature they turn dark green with yellow spots, glossy. It is cold-resistant and shade-tolerant, suitable for loose and fertile soil, and can also grow in alkaline soil. It has low water requirements and only needs to keep the soil half-moist. It is relatively resistant to toxic gases such as sulfur dioxide, chlorine, hydrogen sulfide, and hydrogen fluoride. This species is a cultivated species, and in
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What agricultural benefits does garlic extract have?
Garlic is rich in natural antibacterial substances, the main component of which is allicin. It has been reported that applying garlic extract to crop cultivation can not only control pests and diseases, but also help promote crop growth and development; when applied to plant tissue culture, it can effectively prevent tissue culture materials from contamination; when applied to the preservation and freshness-keeping of agricultural products, it is both reliable and safe. Its application methods and effects are introduced as follows: 1. Controlling crop pests and diseases. According to relevant domestic research, using 1%-3% garlic extract to treat peanut seeds by soaking
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What kind of growing environment does the garden balsam (Impatiens balsamina) like?
It prefers sunny, warm and humid environmental conditions; it is not cold-hardy, tolerates shade, and fears frost. It adapts well to soil and does not need very high fertility; it grows luxuriantly in moist, well-drained soil. It dislikes drought, otherwise it will wilt and cause leaves to drop. Light and temperature: it likes light and also tolerates shade, and needs to receive at least 4 hours of scattered sunlight every day. In summer, shade it to prevent excessively high temperatures and blazing sun exposure. The suitable growing temperature is 16-26°C, and during the flowering period the ambient temperature should be kept above 10°C. In winter it should be moved into a greenhouse to prevent freezing.
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What does asexual propagation of Gastrodia elata mean?
If the "parrot-beak"-like mixed bud of the arrow corm is removed, the arrow corm can no longer send up stems, bloom, or bear fruit. Using arrow corms with the mixed bud removed, as well as the tubers of white corms and rice corms, as seed for cultivation, and using Armillaria mellea fungus sticks, fungus branches, and basic culture substrate as the main nutrient source and supplementary nutrient source, the method of continuing to propagate offspring is called the asexual propagation method of Gastrodia elata. At present, asexual propagation is the main method of cultivating Gastrodia elata, including box cultivation, bed-frame cultivation, open-field cultivation, bottle cultivation, and plastic bag cultivation.
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