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What are the causes of cotton square and boll shedding?
1. Physiological shedding. Physiological shedding accounts for about 60-70% of total square and boll shedding, mainly caused by improper management and damage from pests and diseases, which leads to nutrient imbalance in the plant and insufficient nutrients for squares and bolls. There are mainly the following three aspects: 1. Poor root development, insufficient absorption of water
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What are the climate and ecological requirements for growing pineapple?
1. Temperature. Under conditions with an annual average temperature above 23°C and high humidity, pineapple grows and develops well. The most suitable daily average temperature for production is 24-27°C. At 10-14°C, production is slow, and below 10°C growth tends to stop, manifesting as new roots ceasing to grow and leaves unable to continue growing.
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Control Methods for Three Major Physiological Diseases in Navel Orange Cultivation
For fruit cracking disease, the first step is to select varieties (lines) with strong cracking resistance. Generally, varieties (lines) with oval fruit shape, small navel or closed navel have better cracking resistance, such as Newhall and others; second, scientific management should be strengthened to enhance tree vigor. Especially during the dry period after the plum rain season and before the autumn rains arrive
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What Does the Mysore Thorn Tree Look Like? A Detailed Explanation of Its Morphological Characteristics
The Mysore thorn is a vine plant. Its bark is dark red; the branches, leaf rachises and inflorescences are all covered with soft hairs and hooked thorns. The petals are yellow, round or obovate, 10-12 mm long, curling backward when in full bloom, with stamens equal in length to the petals. Its pod is oblong-ligulate, 6
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Which plants rely on animals to disperse their seeds?
Plants are a very important part of the ecological environment. At present, the call to protect the environment is growing louder, the area of greenery is also growing larger, and very many people are planting all kinds of plants. So what relies on animals to disperse seeds? 1. What relies on animals to disperse seeds? Relying on small
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What does the Huangtan tree look like? Detailed introduction to its morphological characteristics
The Huangtan tree is a pioneer tree species for greening barren hills and wastelands, and can be used as a shade tree, landscape tree, and street tree, and can serve as a greening tree species for calcareous soil. So, do you know what the Huangtan tree looks like? 1. What does the Huangtan tree look like? The Huangtan tree is a plant of the genus Dalbergia in the Fabaceae
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What Does a Money Tree Look Like? A Detailed Explanation of Its Morphological Characteristics
The money tree is a common green plant. Because of its meaning of bringing wealth, it is popular with the public, and many people want to grow one to green up their environment. So, what does a money tree look like? 1. What does a money tree look like? The money tree is a small tree in the genus Pachira of the Malvaceae family.
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What Does Huangdan Shu Look Like? A Detailed Guide to Its Morphological Features and Identification Methods
Huangdan Shu is actually the name of a traditional Chinese medicine, not a tree; it refers to the stems and roots of the Berberidaceae plant Berberis lushanensis. But in everyday usage, Berberis lushanensis is generally also called Huangdan Shu. So what does Berberis lushanensis look like? 1. Huangdan Shu's
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What Does an Agarwood Tree Look Like? A Full Analysis of Its Morphological Characteristics
The agarwood tree, also known as soil agarwood, sunken-fragrance wood, white wood agarwood, tooth-fragrance tree, daughter fragrance, honey-fragrance tree, and Guan fragrance tree, is a national second-class protected plant. But do you know what it looks like? How much does it cost? 1. What does an agarwood tree look like? The agarwood tree is an evergreen tree, height
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What should you pay attention to in ecological farming? Doing these 5 things well is what makes it truly ecological farming
Summary Choosing a site: choose a natural, pollution-free area with a relatively large surface, so that poultry and livestock can move freely and grow naturally, such as large plains and woodland. Compound feed: it can increase the growth rate of poultry, but no growth promoters may be added. Disease prevention work: ecological
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