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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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Methods and precautions for watering wheat with urine
Collecting urine in winter to water wheat is a traditional measure for increasing yields. According to measurements, human urine generally contains 0.5% nitrogen, 0.13% phosphorus, 0.19% potassium, and 3% organic matter. Therefore, after wheat is watered with urine, the content of readily available nutrients such as nitrogen, phosphorus, and potassium in the soil can be significantly increased, promoting the growth and development of wheat seedlings.
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Four key points of anti-spoilage techniques for chestnut storage, chestnut growers need to know
Chestnuts are afraid of heat and dryness, and also afraid of freezing and moisture. Although there are many storage methods, slight impropriety can lead to weight loss, sprouting, and mildew spoilage. Corresponding measures must be taken to reduce losses and extend the fresh-keeping period. 1. Prevent mildew and spoilage. Chestnut mildew is mostly
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What are the precautions for applying pig manure to the roots of Shatang mandarin?
Fertilizer application rates for Shatang mandarin at various stages: Base fertilizer: 10 kg chicken manure or pigeon manure, or 2.5 kg peanut bran, or 25 kg pig manure, plus 0.35 kg superphosphate, plus 0.25 kg potassium chloride or 0.30 kg potassium sulfate. Pre-bud fertilizer: 0.25 kg urea, plus 0.25 kg superphosphate
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What are the precautions for tea branch cuttings
Tea seedlings propagated by cuttings can retain the inherent traits and characteristics of the variety, making the variety uniform and the growth neat, and facilitating the construction of high-yield, high-quality tea gardens. The key points to note when taking tea branch cuttings are: 1. Select high-quality, half-year-old, semi-lignified
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Precautions for Drought Prevention and Water Retention in Polyporus umbellatus Cultivation
Polyporus umbellatus is a fungus of the family Polyporaceae, and its underground sclerotium is a rare traditional Chinese medicinal material, with effects such as promoting diuresis and draining dampness, and relieving strangury and reducing swelling. Polyporus umbellatus is mostly supplied to the market as wild product, and wild Polyporus umbellatus is distributed in mountainous areas at an altitude of 1000-2000 m. In recent years, with excessive digging in Polyporus umbellatus production areas,
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What are the field management precautions for planting Saposhnikovia divaricata
1. Management before emergence: Before Saposhnikovia divaricata emerges, the soil should be kept moist. If there is drought, water promptly. About 15 days after sowing, seedlings begin to appear, and about 22 days later, full emergence can be achieved. When full emergence is reached, remove the rice straw covering the surface of the seedbed, preferably on a cloudy day or after 3 p.m., to prevent
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Seven precautions for girdling jujube trees that growers must remember
I think everyone is very familiar with jujube trees, and many people should have witnessed the growth process of jujubes. As the saying goes, "Eat three jujubes a day, and youth will never fade." Therefore, jujubes are deeply loved by everyone. Do not underestimate those individual jujubes; they actually contain great nutritional value.
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Key Techniques and Precautions for Summer Pruning of Cherry Trees
One, pinching. Its purpose is to control vigorous shoot growth, increase the number of branches and branching orders, promote the transformation of branch types, and expand the canopy. This measure is mainly used on young trees and vigorous trees. The best time for pinching is during the rapid growth period of new shoots. When the new shoots reach about 20-25 cm in length,
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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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