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Key Technical Points and Management Methods for Growing Luffa in Open Fields
Summary Sowing and seedling raising: First, soak and germinate the seeds, then select well-germinated seeds for proper sowing, and control the temperature well. Transplanting and fertilizing: When the seedlings grow to 4 true leaves and 1 heart leaf, they can be reasonably densely planted on a sunny day in April. Sufficient base fertilizer is needed, then deep plow and plant the seedlings. Later management: After transplanting
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What are the control methods for Spirogyra in rice fields?
The flocculent masses of Spirogyra in rice fields press and entangle the seedlings, causing delayed development, dead seedlings, or single plants with no tillering; they lower the water temperature, and when the Spirogyra coverage reaches 30%, they can reduce the water temperature by 2-3°C; when Spirogyra occurs in large amounts in rice fields, the applied fertilizer cannot reach the rice
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Detailed Explanation of Key Techniques for Greenhouse Cultivation of Water Bamboo (Zizania latifolia) in Open Fields
Water bamboo, also known as gaogua, gusun, gushou, jiaosun, and gaosun. It is a perennial rhizomatous herbaceous plant of the genus Zizania in the grass family (Poaceae). It is divided into double-cropping water bamboo and single-cropping water bamboo (or classified as one-harvest jiao and two-harvest jiao); double-cropping water bamboo (two-harvest jiao) has higher yield and better quality. The ancients called water bamboo
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Key Cultivation and Management Techniques for Direct Seeding of Snake Gourd in Open Fields
Snake gourd is an annual climbing vine; the stem is slender, much branched, with longitudinal ridges and grooves, covered with short pubescence and sparsely with long hirsute hairs. The snake gourd has a well-developed root system with many lateral roots and readily produces adventitious roots. The vines are slender and long, reaching 5-8 m in length. The stem is five-angled and green, with strong branching ability.
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Field Preparation Experience Before Sowing Dahurian Angelica
Dahurian angelica prefers warmth and moisture with plenty of sunlight; it fears high temperatures, can tolerate cold, and has fairly strong adaptability. Dahurian angelica is not strict about the preceding crop, and even a continuous cropping field where Dahurian angelica previously grew well can be selected. It is best to choose level terrain, plenty of sunlight, a deep tillage layer, and loose, fertile, well-drained sandy loam soil.
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Weed Control Methods in Schisandra Planting Fields
1. The survey results of weed species in Schisandra fields show that the weeds causing serious damage in Schisandra fields include barnyardgrass, crabgrass, amaranth, lambsquarters, field horsetail, foxtail, and shortawn foxtail, among which crabgrass, Asiatic dayflower, and lambsquarters cause particularly severe damage. 2. Conventional control of weeds in Schisandra orchards
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Experience in corn cultivation with plastic film mulching, suitable for corn fields in mountainous areas
In response to the relatively severe drought in Taiyi Township, Dali City since last year, adopting plastic film mulching cultivation is an effective way to ensure drought resistance, seedling survival and increased income for corn. Corn plastic film mulching has the following effects: (1) Temperature increase: daily temperature increases by 3.9°C at the seedling stage, 3.3°C at the jointing stage, and at the tasseling stage daily
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What are the control methods for wheat powdery mildew?
In recent years, with the improvement of fertilizer and water conditions in wheat fields and the increase in plant density in high-yield fields, wheat powdery mildew has become increasingly severe year by year. After the powdery mildew pathogen parasitizes wheat, the plant's respiration increases, transpiration intensity rises, and photosynthetic efficiency decreases, seriously affecting the normal
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How to Control Cutworm Pests in Corn Fields
This year is a once-in-a-century year of severe drought. Due to the drought, cutworms have broken out severely in Taiyi Township, Dali City. The cutworm is also called the soil silkworm, earth silkworm, or root-cutting worm. It is a relatively common underground pest. The life cycle of the cutworm is divided into egg, larva, pupa, and adult (moth)
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Five precautions for using herbicides in summer corn fields
The summer corn growing season coincides with high temperature and high humidity, and weeds in the field grow rapidly. In addition, with more rainfall, manual and mechanical weed control is relatively difficult and labor-intensive, so chemical weed control in corn fields is increasingly accepted and widely used by farmers. There are many types of corn herbicides with high application technical requirements
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