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How to carry out spring field management for jasmine? Detailed explanation of the key technical points
I. Prune appropriately early From late February to mid-March, pruning appropriately early (along with the corresponding field management) can help jasmine plants enter the vegetative growth stage earlier, and before reaching the temperature suitable for flower bud formation (25°C), have a certain leaf area index to carry out photosynthesis and accumulate more nutrients, laying a good foundation for high yield and high quality of flower buds. The pruning height must be kept at about 20-30 cm above the remaining stump, with heavy pruning for old plants and light pruning for young plants. For 1-2 year old or newly planted
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Key Technical Points for Summer and Autumn Field Management of Jasmine
Jasmine is a traditional aromatic flowering plant. In many places, jasmine is grown in open fields, with a flowering period lasting 5-7 months. The main field management techniques for jasmine are as follows: 1. Cultivation and weeding. Shallow hoeing should be done regularly to loosen the soil and remove weeds, creating a loose and well-aerated soil environment for the jasmine root system, avoiding nutrient dispersion, and promoting its growth and development. Generally, cultivation and weeding are done 6-8 times throughout the year. 2. Reasonable water management. Jasmine has lush branches and leaves, and water transpiration is high. The soil should be kept moist regularly, and the field moisture content should be maintained at
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Pruning Methods and Key Technical Points for Jasmine
In southern China, jasmine grown under normal cultivation conditions sprouts 6-8 batches of new branches each year. As the branches grow older, they continuously increase in number, grow taller, and gradually age. Branches that are too old and too long hinder the transport of water and nutrients, and plants that are too tall also affect field work such as flower picking. Pruning is an important production technique for rationally adjusting the layout of branches and leaves and promoting robust plant growth. The most important pruning task of the year is spring pruning. In Hengxian, Guangxi, jasmine branches
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Detailed Explanation of the Key Technical Points for Jasmine Cultivation and Management
Jasmine is a perennial, nearly vine-like evergreen small shrub of the genus Jasminum in the family Oleaceae. Fresh jasmine flowers are one of the important raw materials for extracting fragrances and scenting scented tea. From April 1998 to December 1999, Yuanjiang County introduced 10,833 hm2 of double-petal jasmine from Hengxian, Guangxi for trials and demonstrations. After two years of self-propagation of seedlings, by October 2001 it had expanded to 5,008 hm2 (of which 11,877 hm2 of jasmine was planted in 2001), with 38,203 hm2 already in production
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Key Technical Points for Feeding and Management of Does During the Breeding Period
The purpose of raising female sika deer is to require does to have high fertility, a healthy constitution, and to produce superior offspring. Whether does can produce superior offspring is not only related to the breed of the doe, but also extremely closely related to feeding and management. Only good feeding and management can enable does to give full play to their superior production performance. According to the nutritional needs and feeding and management characteristics of does at different stages, doe feeding and management can be divided into three periods, described as follows: I. Feeding and Management of Does During the Mating Period Every year
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Control Methods and Technical Key Points for Silkworm Pesticide Poisoning
After silkworms suffer pesticide poisoning, they generally show symptoms such as restless crawling, swelling of the thoracic region, rearing up, vomiting fluid, trembling, and shortening of the body. After poisoning by organophosphorus pesticides (trichlorfon, dichlorvos, etc.), the silkworm's abdominal legs twitch, the front half of the body swells and elongates, and the rear half shrinks, especially with the tail becoming shortened and smaller and tilting upward toward the back. After poisoning by organonitrogen pesticides (chlordimeform, bisultap, etc.), the main symptoms are spinning silk, crawling toward the edge of the rearing bed, and obvious refusal to eat; after crawling for some time, the thoracic region becomes transparent and the silkworm slowly dies. After death, it does not
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Processing method and key technical points for stuffed roasted dates
Stuffed roasted dates are crisp and sweet, aromatic, and uniquely flavored. The production method is as follows: 1. Material selection: use sun-dried large and medium-sized high-quality red dates as raw material. 2. Pitting: use a pitting machine or pitting drill to remove the pit lengthwise along the date fruit. 3. Stuffing: according to the size of the date, select suitable five-spice peanut kernels and insert them into the pitted dates. 4. Baking: pour the stuffed dates into a specially made baking cage, filling about 70%-75% of the total volume; the cage
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Potato Disease Prevention and Control Methods and Key Technical Points
Disease is one of the important factors affecting the yield and seed quality of winter potatoes. The main diseases of winter potatoes in Yunnan Province and their prevention and control methods are introduced as follows: Virus disease prevention and control methods: select virus-resistant varieties and virus-free seed potatoes; pull out diseased plants in the field; control aphids in a timely manner. Fungal diseases: first, late blight. Prevention and control methods: select disease-resistant varieties and disease-free seed potatoes; promptly pull out central diseased plants and carry out intertillage and weeding; chemical control. Second, early blight. Prevention and control methods: select disease-resistant varieties; chemical control. Bacterial diseases: ring rot prevention and control methods: select
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What are the technical measures for drought resistance and disaster mitigation in rice cultivation in Heilongjiang Province?
In response to the actual drought situation, the Rice Expert Guidance Group of the Ministry of Agriculture conducted in-depth research in drought-affected rice areas and proposed technical measures for scientific drought resistance and disaster mitigation to ensure increased rice production. 1. Strengthen the management and scheduling of irrigation water sources. Actively develop water sources, organize as much as possible the pumping of return flow and the use of water-lifting irrigation machinery to utilize rivers, lakes and groundwater, alleviating the contradiction of insufficient reservoir storage. For plots far from water sources, promptly dig supplemental water wells to ensure a safe water supply during severe drought seasons. Strengthen the management of existing water resources and the clearing, repair and film-mulching of main irrigation canals to prevent seepage and leakage. Scientifically regulate
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Detailed Explanation of Key Technical Points for Stocking Icefish in Reservoirs
For the selection of stocking sites, choose as far as possible reservoir bays that are at a certain distance from the shore, with a water depth of about 2 m, a hard mud-sand or gravel substrate, and relatively abundant small prey organisms such as insects, and select several stocking sites at the same time for multi-point stocking, so as to avoid failure caused by improper stocking at a single point. Method for stocking fish eggs: when the fertilized eggs arrive at the destination, first place the nylon bag containing the fertilized eggs into the water, and when the water temperature inside the bag and the reservoir water temperature are basically the same (temperature difference less than 3°C), slowly and evenly scatter the fertilized eggs into the water; each release point should have a certain range
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