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Plum blossom tree: timing of leaf drop, flowering, fruiting and new leaf growth, plus main ornamental varieties and locations
Plum blossoms generally bloom in winter and spring, fruit in May-June (in North China the fruiting period extends to July-August), drop their leaves in autumn, and sprout new leaves in spring. Plum tree varieties can be divided into fruiting plums and flowering plums; the main ornamental ones are flowering plums, which can further be divided into the upright-branch plum type, the waterside plum type,
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Analysis of the leaf-shedding time of the Chinese parasol tree: is the French plane tree a Chinese parasol tree?
The Chinese parasol tree is also known as qingtong and tongma. In the family Sterculiaceae, the genus Firmiana has a total of 15 species, and those distributed in China include Firmiana simplex, Firmiana hainanensis and Firmiana major. They generally shed their leaves in late autumn, in the north around October and in the south in November. What we often know as the
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What are the control methods for the rice leaf beetle and the millet stem borer?
Rice is the most important and longest-cultivated grain species in the genus Oryza; millet is a plant of the grass family Poaceae, called ji or su in ancient times, also known as liang. Both are among humanity's food crops. But during growth they always suffer pests and diseases that affect yield. Below we introduce
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Causes and Control Methods of Gray Leaf Spot in Corn, Apple, Chinese Bayberry, Cowpea, and Soybean
Gray leaf spot, also known as brown spot, speckle disease, or frog-eye spot, is a worldwide disease. So what are the causes and control methods of gray leaf spot in corn, apple, Chinese bayberry, cowpea, and soybean? Let's take a detailed look below. I. Corn gray leaf spot 1. Sowing period in
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Causes and Control Methods of Angular Leaf Spot in Cucumber, Watermelon, Melon and Mango
Angular leaf spot refers to a type of disease that occurs on the leaves of various crops such as cucumber, watermelon, melon and mango, with lesions shaped as polygons. So what are their causes and control methods? This disease is mainly prevented, and scientific management together with good ventilation and drainage conditions can greatly reduce the occurrence of the disease.
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Causes and Control Methods of Fungal Leaf Spot Disease in Corn
Northern corn leaf blight, southern corn leaf blight, and gray leaf spot are the main diseases in corn production (collectively called leaf spot disease), often occurring together as a mixed infection, with a moderate level of incidence. At present, large areas of corn in some regions have entered the vigorous growth stage, and with excessive rainfall this year, it is expected that in August there will be
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What Is Rice Leaf Blast? A Detailed Guide to Prevention and Control
Rice blast that occurs on rice leaves is called leaf blast. The prevention and control of rice leaf blast should run through the entire rice growth period, because leaf blast can occur throughout the whole growth period, with damage being more severe from tillering to jointing. An outbreak of leaf blast directly affects the normal growth of rice, and in severe cases the plants wither and die, causing rice yield reduction or even total crop failure.
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Causes and Control Methods of Bacterial Angular Leaf Spot
According to the Huaping County Organic Late-Maturing Mango Research Center, this year's temperatures in Huaping differ from previous years: in the early period (February-April) they fluctuated between high and low; from May to mid-June, temperatures were relatively high with severe sun exposure; this caused severe outbreaks of bacterial angular leaf spot in some mango-growing areas
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What medicinal value do the roots, leaves, seed coat, pollen and starch of corn have?
Annual tall herbaceous corn has extensive medicinal value. The modern pharmaceutical industry uses corn starch as a culture medium raw material to produce penicillin, streptomycin, chlortetracycline, erythromycin, chloramphenicol, and others. Corn starch can also be used to make glucose, antihypertensive agents, anesthetics, disin
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Symptoms, Identification and Control of Lily Leaf Scorch
Lily, also known as Qiangshu, Fanjiu, Shandan, Daoxian, Chongmai, Zhongting, Moluo, Chongxiang, Zhongfenghua, Baihesuan, Dashifusuan, Suannaoshu, Yehehua and so on, is a perennial herbaceous bulbous plant of the genus Lilium in the family Liliaceae, native to China, mainly distributed in Asia
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