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What causes hollow main stems in broccoli?
What causes hollow main stems in broccoli? Please explain the prevention and control methods. Hollow main stems in broccoli, without rotting, are caused by physiological disorder. If the variety chosen and planting management are inappropriate, causing physiological disorder in the plant, hollow stems will form, seriously affecting the quality and commercial value of the marketable curd, and causing...
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How to control the mango stem borer in mango cultivation?
How to control the mango stem borer when growing mangoes? Please explain the methods. The mango stem borer belongs to the order Coleoptera, family Cerambycidae, and occurs in all mango-producing areas of southern China. Its larvae bore into and feed on branches and trunks, weakening the affected plants; in severe cases they can cause the plants to die, and infested branches break easily in the wind. This pest has 1 generation per year and mainly overwinters as...
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What are the control methods for mango stem-end rot?
How to control mango stem-end rot? Please introduce mango stem-end rot, which is a fungal disease. It damages fruit during storage, causing fruit rot; when it damages branches it is called gummosis. Harvesting fruit after rain or when it is humid, and not leaving a fruit stalk, favors the occurrence of this disease. Control methods: 1) Clean the orchard in winter, and usually apply more lime...
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How to prevent and control peanut stem rot? A comprehensive analysis of practical methods
How to prevent and control peanut stem rot? Please explain. Peanut stem rot, commonly known as "rotten neck disease", generally occurs in the middle and late stages. After infection, the plant quickly withers and dies; in the late stage, infected plants' pods often rot or the kernels fail to fill, causing serious losses. The incidence rate in ordinary fields is 20%-30%, and in severe cases reaches 60%-70%, or even results in no harvest at all....
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What are the morphological characteristics of the blueberry root system?
What kind of characteristics do blueberry roots have? Please introduce them. The blueberry root system has no root hairs. For this reason, the absorptive capacity of the blueberry root system is much smaller than that of root systems with root hairs. Its absorption area is only 1/10 that of a wheat root system of the same size with root hairs. The blueberry root system is fine and fibrous, and before branching the fine roots are straight...
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What are the pollution-free control methods for rice stem borers?
How are rice stem borers controlled in a pollution-free way? Please explain the control methods. Stem borers are the common name for the rice striped stem borer and the rice yellow stem borer. The rice striped stem borer is distributed throughout the country. Besides damaging rice, the rice striped stem borer also damages wild rice stem, corn, sugarcane, reeds and other grass weeds. After overwintering, some larvae can invade broad...
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This vegetable: one handful of seeds, one stem, and it fills pot after pot
Water spinach is the "green sprite" among vegetables. Even though it is a "hollow" vegetable, it is by no means low in nutrients. Water spinach is rich in chlorophyll. In addition, when water spinach is grown in a container, from a distance it looks like a pot of spider plant, ...
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What are the control methods for the rice stem borer (Chilo suppressalis)?
How do you control the rice stem borer? Here are the control methods. The rice stem borer, also known as the stem maggot, can damage rice from the tillering stage to the milk-ripening stage, posing a threat to rice production and affecting both yield and quality. Doing a good job of controlling the rice stem borer is of great significance for promoting high rice yields and increasing farmers' income. The control methods are as follows:...
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What are the prevention methods for the rice stem borer (Chilo suppressalis)?
How to prevent the rice stem borer (Chilo suppressalis)? Please provide an introduction to the methods. The following methods can be used for preventing the rice stem borer (Chilo suppressalis): 1. Agronomic measures. When damaged plants with dead leaf sheaths, dead hearts, or dead panicles are found, they should be pulled out promptly, which not only reduces the number of insects but also prevents larvae from moving to other plants to cause damage. 2. Chemical control. When the control threshold is re...
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Ginger Cultivation Techniques: What Is Yellow Ginger Stem Base Rot?
What is yellow ginger stem base rot? Here is an introduction and control methods. Damage characteristics of yellow ginger stem base rot: Yellow ginger stem base rot is a fungal disease caused by Fusarium. The fungus survives saprophytically in the soil for long periods, spreads through water flow and cultivation, and invades through root and stem wounds or directly through cracks at branching points and openings at the stem base of aging seedlings...
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