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How to prevent and treat peach tree chlorosis? A full breakdown of practical methods
1. Causes 1. Iron deficiency The main causes of iron deficiency in protected-cultivation peach trees: ① Planting density is high, some even reaching 1 m by 0.8 m, the land nutrient area occupied by each tree is small, roots cross each other, and the iron ions released in the soil cannot meet the absorption needs of the root system.
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Summary of Experience in Pest and Disease Control for Greenhouse Peach Trees
The main diseases of greenhouse peach trees are scab, shot hole disease, and gummosis; the main pests are aphids, spider mites, and leaf miners. For the control of pests and diseases in greenhouse peach trees, prevention should be the priority, with control during the dormant season as the foundation, to reduce sources of infection. Before and after flowering are the key periods for control
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How to manage peach trees in a greenhouse after heating
Temperature: Around 9 a.m., uncover the straw mats to raise the temperature; around 5 p.m., cover the straw mats tightly to keep warm. Do not let the temperature inside the greenhouse rise too quickly. At first, uncover one mat every two mats; after 7 days, uncover two mats every other mat; after another 7 days, all mats can be fully uncovered. Humidity: The relative humidity inside the greenhouse
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Experience in achieving high yield and high quality by covering greenhouse peaches with old film
Peach trees are light-loving fruit trees and are sensitive to light; when light is insufficient, the photosynthesis of the leaves cannot proceed normally. In places with sufficient light, flower buds are numerous and plump, and fruit quality is good; in shaded places, flower buds are shriveled and fruit quality is poor. Covering greenhouse peach trees with old film will cause
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Practical experience shared on greenhouse cultivation of cherries
Editor's note: Recently, quite a few readers have consulted our newspaper's Science and Technology 110 hotline about greenhouse cherry cultivation. For this reason, the editorial department of this page has specially put together this page on greenhouse construction, temperature, humidity and water-fertilizer management, shaping and pruning, and pest and disease control in greenhouse cherry cultivation
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What to Do If Your Cherry Tree Won't Bear Fruit? Try These Solutions
There are many reasons for failure to bear fruit, specifically the following: 1. The climate may be unsuitable. 2. Improper cultivation and management, leading to excessively vigorous tree growth, with no flower buds formed, will also result in no fruit. 3. Severe pests and diseases or poor fertilizer and water conditions, insufficient stored nutrients in the tree, leading to poor flower bud development and severe flower and fruit drop during the flowering period; or due to continuous rainy weather or sudden low temperatures during the flowering period, resulting in poor pollination and fertilization.
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What to Do If Pear Trees Bloom Out of Season? Causes and Control Methods Explained
In the sand pear (Pyrus pyrifolia) production areas south of the Huai River and in the Yangtze River basin, every autumn a number of pear orchards show the phenomenon of out-of-season blooming. Any pear tree that has bloomed out of season will inevitably have a reduced yield the following year. Pear growers keep asking: why do pear trees bloom out of season? How can it be effectively controlled? The author
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Management of Apricot Trees in Greenhouses During the Growing Season and Pollination Precautions
Apricot (scientific name: Armeniaca vulgaris Lam.) is a deciduous tree. It grows on the ground, and the plant is hairless. The leaves are alternate, broadly ovate or round-ovate, with bluntly serrate margins; near the apex of the petiole there are two glands; the pale pink flowers are solitary or 2-3 together, white or slightly red. Round, oblong
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What to Do About Fruit Cracking in Shatang Mandarin? Cause Analysis and Control Measures
Shatang mandarin, also known as: October mandarin. It originated in the area of Huaiji, Guangning and Sihui. It was first produced in Shatang Village, Huangtian Town, Sihui City, hence the name Shatang mandarin. The main production areas include: Lipu (Xiuren Town), Huaiji, Guangning and Sihui. The Shatang mandarin fruit is oblate, with a wart-like protrusion at the top and a sunken stem-end navel, orange-yellow in color, with a thin rind that peels easily. The Shatang mandarin produced in Huangtian Town, Sihui is especially delicious and extremely sweet, with no residue and a delicate mouthfeel, truly an excellent product. It is rich in vitamin C, calcium, fiber, a small amount of protein and fat, as well as abundant glucose, fructose, sucrose, malic acid, citric acid and lemon acid, plus carotene, thiamine, riboflavin, nicotinic acid, ascorbic acid, and essential elements for the human body such as calcium, phosphorus, magnesium and sodium. The Shatang mandarin tastes sweet and sour and is cold in nature, with effects such as regulating qi and resolving phlegm, moistening the lungs and clearing the intestines, and nourishing blood and strengthening the spleen.
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Causes and Control Methods of Bacterial Leaf Spot in Zinnia
Zinnia generally refers to Zinnia elegans, Zinnia elegans (scientific name: Zinnia elegans Jacq.): annual herb. Stem erect, 30-100 cm tall, covered with strigose or long hirsute hairs. Leaves broadly ovate or oblong-elliptic, rough on both surfaces, densely short-strigose beneath, with three basal veins
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