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Introduction to the Nanshui Pear variety: a pear variety originating from Japan
In Japan in 1973, it was crossed from Echigo and Shinsui, sown and raised as seedlings, selected in 1983, and tested and observed for characteristics as Nannong Pear No. 1, and obtained legal variety registration in June 1990. Late-maturing variety. The fruit is oblate, with an average fruit weight of 360g, and the fruit shape is uniform. The skin is yellow-red, the fruit dots are medium, and the fruit surface is smooth. The flesh is white, the soluble solids content is about 15%, the taste is sweet and sour, and juicy. It matures from mid-September to early October, basically the same as Shinshin. No heart rot, fruit cracking, or water core symptoms
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Introduction to Xianghongmi, a New Semi-Dwarf Pear Strain
Xianghongmi was bred by the Chinese Academy of Fruit Tree Research from a cross between Aixiang as the female parent and Hexincun as the male parent. In Xingcheng, Liaoning, the fruit ripens in mid-to-late August, with a development period of i00d (days). The fruit is round, with an average single-fruit weight of 175g and a maximum of 240g. The background color of the fruit is yellow-green, with a purplish-red blush on the sunny side. The flesh is milky white and fine-textured; after ripening, the flesh softens, is juicy, and has a fragrant aroma. The flavor is sweet and sour and palatable, containing 15%-17% soluble solids and 0.37% acid, of superior quality. The fruit does not store well and can be kept at room temperature for about 20
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Introduction to the Zaohongxia Peach Variety and Its Main Characteristics
Extremely early-ripening white-fleshed sweet peach. The fruit is nearly oblong, with an average single-fruit weight of 96-130 g and a maximum fruit weight of 170 g; the color is bright, with more than 80% covered by bright red stripe markings; the flesh is soft and melting, fine in texture, with a sweet or very sweet flavor and a slight aroma; soluble solids 9%-11%, quality medium. Clingstone. Good storage and transport tolerance. In the Beijing area it ripens in open field from June 22-26. This variety has fairly good productivity, rose-type flowers, abundant pollen, and relatively large fruit, but the fruit shape is slightly less than round and regular, and occasionally 5%-10% or fewer of the fruits develop slight
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Introduction to the Characteristics of the Emerald Pear Fruit Tree Variety
It ripens in mid-July. The fruit is round, with an average single-fruit weight of 268 grams and a maximum of 550 grams. The skin is greenish-white with few fruit dots, and the flesh is white, fine in texture, crisp and tender, juicy, and sweetly fragrant, with a sugar content of 16.5%, reaching up to 19%. It stores well, looks beautiful, and has excellent quality, strong early fruiting, and extremely high yields, and it is resistant to black spot disease and ring rot. In 2000, the purchase price of bagged fruit was 4 yuan per jin. It is a replacement variety for Xinshui, Kosui, Hosui, and Zaosu. It has great development prospects. Contact: Li Sai. Telephone: 03183556676
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How to prevent and treat jujube witches' broom? Introduction to practical prevention and treatment methods
Jujube witches' broom is a devastating disease of jujube trees. After a jujube tree is infected, it shows the following abnormal phenomena: 1. Floral organs revert to ancestral form, the flower stalk lengthens to 3-6 times that of a normal flower, and the sepals, petals, stamens and pistils grow abnormally, becoming small pale green leaves. On diseased trees with stronger vigor, slender dwarf shoots may also sprout from the leaf axils of the small leaves, forming clusters of branches. 2. The main and secondary buds of developing branches and the fruiting mother branches sprout and grow multiple times a year, continuously producing small yellow-green branches and leaves, forming dense clusters of branches that do not easily fall off in winter. 3. On the trunk and branches of the whole tree, large numbers of latent buds that were originally dormant sprout massively
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Introduction to the New Flat Peach Variety Ruipan 20
The extremely late-ripening white-fleshed flat peach variety "Ruipan 20", bred by the Institute of Forestry and Pomology of the Beijing Academy of Agriculture and Forestry Sciences, recently passed the Beijing municipal variety approval. This variety can bear fruit on all types of fruiting branches, mainly on long and medium fruiting branches, with a high natural fruit-setting rate. The fruit development period is about 160 days, and the annual growth period is about 208 days. The average single fruit weight is 254.7 grams, and the largest fruit weight is 350 grams. The fruit's longitudinal diameter is 5.86 cm, transverse diameter 8.37 cm, and lateral diameter 9.28 cm; the fruit is flat in shape
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Introduction to the Characteristics of Zaocuiwang, a New Fresh-Eating Jujube Cultivar
Its main characteristics are: (1) The tree vigor is medium to strong, the large branches spread at an open angle, it is easy to manage, and it is suitable for establishing orchards at medium density. (2) Strong in high yield: a 2-year-old grafted tree yields about 5 kg per plant; a 12-year-old tree yields about 50 kg per plant; the yield per square meter of canopy projection is 3.41 kg, ranking first among the tested cultivars. (3) The fruit is large and attractive with good quality: the fruit is oval in shape, with an average single fruit mass of 30.9 g and a maximum fruit of 87 g,
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Introduction and Characteristic Analysis of the Zaohongzhu Peach Variety
Bred by the Institute of Plant Protection and Environment Protection, Beijing Academy of Agriculture and Forestry Sciences, from a cross of Jingyu × Arkansas A369 (USA). Original code 88-33-15, named in 1994. The fruit is nearly round, with an average single-fruit weight of 90-100 g and a maximum fruit weight of 130 g; the appearance is showy, with bright vivid red coloration; the flesh is white, soft-melting, fine in texture, with a rich sweet flavor and a strong aroma; soluble solids 11%. Clingstone. The fruit ripens in early June. This variety is an extremely early-ripening white-fleshed sweet peach. Quality
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What is osthole? Introduction to the mode of action of botanical pesticides
Osthole - Osthole is the active ingredient extracted from the dried, mature fruit of Cnidium monnieri (cnidium fruit), a plant of the Apiaceae family; the formulation is 0.4% osthole emulsifiable concentrate. It acts mainly by contact toxicity, with stomach toxicity as a secondary effect, and has good control efficacy against cabbage caterpillars on cruciferous vegetables and tea geometrid moths on tea plants. For controlling cabbage caterpillars on cruciferous vegetables, the dosage is 80-120 ml of 0.4% emulsifiable concentrate per 667 sq m; for controlling tea geometrid moths on tea plants, the dosage is 100-120 ml of 0.4% emulsifiable concentrate. Generally, per 667 sq m use
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Five-pace snake breed introduction: getting to know this snake species
The five-pace snake is also known as the money white-flowered snake, the many-banded krait, the small white-flowered snake, the white-flowered snake, and the hundred-joint snake. It belongs to the family Elapidae in the phylum Vertebrata. The snake's body is slender, coiled into a round shape, with the head in the center and the tail held within the mouth, resembling the size of an ancient copper coin, hence the name "money white-flowered snake." The snake's head is slightly thicker than the body, rectangular-round, and dark brown. There is a raised vertebral ridge on the back, and the entire body is covered with transverse ring bands composed of fine dark brown and white scales. The dark brown bands are relatively wide, with 45 to 60 bands. The belly is grayish-white or yellowish-white, and the dark brown bands
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