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Detailed Introduction to the New Black Potato Variety
The black potato is a newly bred colored potato variety. Its whole growth period is about 90 days, making it a mid-to-late maturing variety. The plant height is 60 cm, with strong growth, a well-developed main stem and few branches. The tubers are long-oval in shape with relatively small eyes. The skin is dark purple, glossy black and shiny. The flesh is deep purple, attractive in appearance and strongly tempting in color. The starch content of the flesh is as high as 13-15%, with good taste and excellent quality. According to measurements: every 100 grams of black potato contains 2.3 grams of protein, 0.1 grams of fat,
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Introduction to the Characteristics of the Shengli Black Glutinous Rice Variety
This variety was developed by the Downhole Agriculture, Industry and Commerce Company of Shengli Oilfield and the Dongying City Seed Management Station through hybrid systematic selection and breeding, using China 91 as the female parent and Xiangxuenuo as the male parent. Characteristics: In the Yellow River Delta region, the growth period of this variety is about 165 days; plant height is about 1 m, plant type is compact, leaf color is dark green, and the flag leaf is relatively long and large; the tip of the coleoptile, ligule, leaf tip and internode below the panicle are all purple. As for panicle color, it is green at the beginning of heading, turns purple after grain filling, and the glume is light brown after maturity; panicle length is 2O-23 cm, grains per panicle are 110
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How to Identify and Control Southern Rice Black-Streaked Dwarf Virus
Southern rice black-streaked dwarf virus is a rice viral disease occurring in southern rice-growing areas, with characteristics of strong explosiveness, rapid spread, great difficulty in prevention and control, and heavy damage losses. Rice and corn infected at the seedling stage will basically suffer total crop failure. In 2011, after comprehensive prevention and control, a total of about 8,500 mu of southern rice black-streaked dwarf virus occurred in Lianyuan City, of which the affected area of middle-season rice was 6,500 mu, the affected area of late rice was 1,600 mu, and the affected area of corn and other crops was 400 mu. A total of 25.93 tons of rice was lost, of which
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Introduction to the Characteristics and Traits of the Qilong Black Soybean (Soybean) Variety
Qilong Black Soybean (formerly known as Wupiqingren Bean) was obtained by the Xinglong Branch of the Qidong City Agricultural Improved Seed Farm in Jiangsu Province in 1978 through hybridization using black soybean as the female parent and Xifengqing as the male parent. It was developed through continuous selection and bred in 1988. Characteristics and traits: plant height 60-7Ocm, thick and sturdy stems, fertilizer-tolerant and lodging-resistant, resistant to viral diseases, drought-tolerant, sub-determinate podding habit, fluffy flowers, brown pods, podding height 20.5cm, 3-4 branches, 16.2 nodes on the main stem, 30 pods per plant, mainly 2-3
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How to prevent and treat Geranium blackleg disease? Introduction to practical methods
Symptoms This disease occurs on both cuttings and mature plants, with cuttings being more severely affected. Decay begins at the base of the stem and develops upward, causing death. After mature plants are affected, they turn black, and the blackening spreads upward, the leaves drop, and the entire plant withers and dies. Pathogen Pythium splendens Braun, belonging to the Mastigomycotina. The hyphae are well developed, branched, and non-septate, appearing as white cottony fluff when growing vigorously. Sporangia are filamentous, round, or nearly round, and produce zoospores that cause infection.
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Symptoms and Control Methods of Black Stem Rot in Geraniums
Black stem rot of geranium is a disease that occurs on the stems of geraniums, causing the stems to rot and even the whole plant to wither and die. Symptoms: The disease occurs on both cuttings and mature plants. Infected cuttings begin to rot from the base of the stem, and the rot gradually spreads upward, eventually leading to death. After mature plants are infected, the diseased part turns black and rots, gradually spreading upward, and eventually the leaves fall off. In severe cases, the diseased part girdles the stem, causing the plant to die. Pathogen: The pathogen is Pythium splendens
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Symptoms, Identification, and Control Methods of Black Belly Disease in Scorpions
Also called black rot, it is caused by eating spoiled feed and becoming infected with black mold, or by environmental pollution and unclean drinking water. The disease mostly occurs in summer. Symptoms of affected scorpions are: in the early stage, the scorpion's abdomen turns black, the abdomen swells, activity decreases or stops, and appetite decreases or the scorpion stops eating; in the later stage, black decay appears on the front abdomen, and squeezing it by hand causes black mucus to flow out. This disease has a short onset time and a high mortality rate. Control methods: keep the feed and drinking water fresh and clean, and frequently wash the food dish and water dish; when sick
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Symptoms and Control Methods of Potato Black Heart
[Disease Diagnosis] Mainly the tuber storage organ is affected. In the central part of the tuber, irregular patterns of black to blue-black form, developing from a spot to a patch into black heart. As it develops severely, the entire tuber can become discolored. The affected black heart area has a clearly defined edge. In the later stage, the black heart tissue gradually hardens. At room temperature, the black heart area can soften and turn ink-black. Different tubers vary greatly in their reaction to black heart. [Cause] This is a physiological disease caused by insufficient oxygen supply to the internal tissues of the tuber, leading to respiratory suffocation.
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Potato Black Heart and Hollow Heart: What to Do? Detailed Prevention and Control Techniques
Potato black heart and hollow heart are physiological disorders of potatoes. Their specific causes, symptoms and prevention and control methods are as follows: I. Potato tuber black heart disease 1. Disease symptoms In the center of the potato tuber, irregular patterns from blue to black appear, and in severe cases most or the entire tuber turns black. 2. Cause of the disease It is caused by a lack of oxygen inside the potato tuber. During potato storage, when the storage cellar is tightly sealed or the potato pile is too large; when the potato cultivation soil is compacted and not breathable, this disease occurs due to insufficient internal oxygen supply.
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How to prevent and treat black disease in sheep? Detailed explanation of key technical points for prevention and treatment
Black disease in sheep, also known as infectious necrotic hepatitis, is an acute, highly fatal toxemia of sheep. Both sheep and goats can be affected. Expert disease analysis: (1) Pathogen: The pathogen of this disease is Clostridium novyi type B, a Gram-positive, large bacillus with bluntly rounded ends, mostly occurring singly or in pairs, with a few 3-4 organisms forming short chains. Its toxins can be classified into types A, B, and C. (2) Epidemiological characteristics: It mainly occurs in spring and summer in low-lying, damp areas where liver flukes are prevalent. Clostridium nov
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