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What kind of snake is the tiger keelback? An introduction to its physical features and habits
Tiger keelback (Rhabdophis tigrinus), with a total body length of nearly 1000 mm. The dorsal surface of the body is emerald green or grass green; on both sides of the front part of the body there are thick black and orange-red patches arranged alternately, and on both sides of the nape there is a pair of thick black "eight"-shaped markings. Distribution: widely distributed across the country; found in Tianjin, Hebei, Shanxi, Inner Mongolia, Liaoning, Jilin, Heilongjiang, Jiangsu, Zhejiang, Anhui, Fujian, Taiwan, Jiangxi, Shandong, Henan, Hunan, Hubei, Guangxi, Sichuan, Guizhou, Yunnan, Tibet, Shaanxi, Gansu, Qinghai, Ningxia and other places
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Methods and Technical Key Points for Controlling the White-Backed Planthopper in Rice
Damage symptoms: Adults and nymphs gather in colonies at the base of rice plants and pierce and suck the sap, causing the leaf tips of rice leaves to lose green and turn yellow, and in severe cases the whole plant withers and dies. Damage during the heading stage can also cause difficulty in heading, blighted panicles, or browning of the panicles, along with many empty grains and other damage symptoms. Morphological characteristics: Adults have two forms, the long-winged type and the short-winged type. The long-winged adult is 4-5 mm long, grayish yellow, with a rather narrow vertex projecting in front of the compound eyes; the face has 3 raised longitudinal ridges, with the ridges light in color and the grooves dark, black and white sharply distinct; in the center of the scutellum on the thoracic dorsum grows a pentagonal white or bluish-white spot; in females the
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Identification and Control Methods for the White-backed Planthopper on Rice
Hosts include rice, wild rice, corn, barley, wheat, sugarcane, sorghum, barnyard grass, and Kentucky bluegrass. The damage characteristics are the same as those of the brown planthopper. Morphological features: The macropterous male is 3.2-3.8mm long, pale yellow, with dark brown spots. The top of the head protrudes forward; on the outer side of the lateral ridges of the pronotum and mesonotum, behind the compound eyes, there is a crescent-shaped dark brown spot; the lateral areas of the mesonotum are dark brown with a yellow longitudinal band in the middle; the forewings are semi-transparent with brownish halo spots at the tips; the wing veins, face, thorax, and ventral surface of the abdomen are dark brown. The macropterous female is 4-4
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How to Grow Red-Backed Excoecaria and Precautions: The Cutting Propagation Method
Red-backed excoecaria (Excoecaria cochinchinensis) is an evergreen plant in the Euphorbiaceae family. The upper surface of its leaves is green, while the underside is red, so at first glance it looks like a tree full of red flowers, which is why it is so popular with flower-growing enthusiasts. How to Grow Red-Backed Excoecaria and Precautions. Red-backed excoecaria is an evergreen shrub in the Euphorbiaceae family with high ornamental value; its leaf surface is green
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Is Redback Osmanthus Poisonous? Detailed Explanation of Grafting Propagation Methods
Redback Osmanthus (Excoecaria cochinchinensis), as the name suggests, has red undersides to its leaves and is a plant with high ornamental value, but how many people really understand it? Is this plant poisonous, and a whole series of other questions - if we don't know, we need to find out. Is Redback Osmanthus poisonous? Redback Osmanthus is poisonous
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Common Pests and Diseases of the Red-Backed Calathea and Their Control Methods
The red-backed calathea (Stromanthe sanguinea) is highly resistant and seldom troubled by pests and diseases, but problems can still occur when management is poor during cultivation. Common pests mainly include scale insects and red spider mites; common diseases mainly include southern blight and leaf spot.
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Exclusive interview with COA Minister Chen Chi-chung: Politics with just a backpack, where is Taiwan's agriculture headed?
COA Minister Exclusive Interview 01"Coming and going in politics with just a backpack, where does Chen Chi-chung want to lead Taiwan's agriculture?
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If the minimum purchase price for early rice is abolished, prices may fall back to levels of 10 years ago, just like corn
If the minimum purchase price is abolished, early rice prices could fall back to levels of 10 years ago, just like corn
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Goose farming scam: feed included, technical support included, buyback guaranteed - farmers lose up to 300,000 yuan
Feed included, technical support included, and buyback guaranteed too? The goose farming scam leaves farmers with losses of up to 300,000 yuan!
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Pig farming doesn't make money, so look back at the fields - what insight does this rural proverb offer?
What insight does the rural proverb "Pig farming doesn't make money, so look back at the fields" offer?
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