-
Key Technical Points for the Prevention and Treatment of Bovine Ruminal Tympany
Ruminal tympany is a disease caused mainly by the intake of large amounts of easily fermentable feed, which rapidly produces a large quantity of gas in the rumen, causing the rumen to enlarge sharply and the rumen wall to distend acutely. According to different causes, it can be divided into primary and secondary types. 1. Causes Primary ruminal tympany is mainly caused by the intake of large amounts of easily fermentable feed, such as young, succulent forage, especially leguminous forage such as Chinese milk vetch (Astragalus sinicus) and alfalfa (Medicago sativa), or silage, root and tuber feed, moldy and spoiled feed, as well as frozen feed and feed covered by rain, dew, frost or snow. In addition, poor management,
-
Key Technical Points for Spring Feeding and Management of Working Cattle
Spring is the busy season for working cattle, yet forage is scarce as the old supply runs out before the new comes in, and the cattle's physique has declined after a long production period. If feeding and management are not strengthened and nutrition not increased, it can easily affect spring plowing and delay farm work. Therefore, doing a good job of spring feeding and management for working cattle is crucial. To do a good job of spring feeding and management for working cattle, the following points must be noted. 1. Effectively carry out feeding and management before work. If a working cow is not well maintained in spring during the production period, it cannot be remedied by supplementary feeding during the working period.
-
What are the key technical points for cotton sowing?
Around April 20 is the golden season for cotton sowing in normal years. However, because the harvest of mustard tuber was relatively late this year, the mustard tuber harvest is closely connected with the cotton sowing season, which puts both labor and time for clearing the mustard tuber field under considerable pressure. For this reason, it is recommended that cotton farmers promptly carry out the following farming tasks. 1. If, after the mustard tuber harvest, the cotton sowing season has already arrived, and the mustard tuber field still needs to be prepared or you still have to wait more than five days before cotton sowing, you might as well make good use of the time after the mustard tuber harvest to raise seedlings in nutrient pots. This not only saves seed, but also makes it easier to keep the seedlings alive,
-
Detailed Explanation of the Key Technical Points for Cultivation and Management of Japanese Honeysuckle (Lonicera japonica)
1. Intertillage, weeding and earthing up. After the seedling or vegetatively propagated plants of Japanese honeysuckle are planted out, intertillage and weeding should be carried out in a timely manner during the growing season each year. When planting in cold winter regions, before the soil freezes in early winter, soil should be earthed up around the root zone along with loosening the soil, to prevent the root system from freeze damage. 2. Fertilization, drainage and irrigation. In early spring or late autumn, decomposed barnyard manure and superphosphate, etc. are applied in combination. When fertilizing, the ring fertilization method can be used: that is, open a ring-shaped trench around the plant, apply the fertilizer, then cover with soil and level it. In addition, when flower bud differentiation is seen before flowering, foliar supplementary spraying of monoammonium phosphate
-
Detailed Explanation of the Key Technical Points for Honeysuckle Cultivation and Management
Varieties The main cultivated varieties of honeysuckle are "Jizhua" (Chicken Claw) and "Damao" (Big Hairy). "Jizhua" produces many branches, has thick leaves, slightly smaller corollas, many flowers, an early flowering period, and a long bud stage, making it easy to pick by hand and giving high yields. "Damao" has plump flower buds, more branches that tend to tangle with each other, a later flowering period, and high yields. Land preparation and base fertilizer application: In early to mid-April, choose fertile sandy loam soil, apply 50 loads of compost per mu, and after plowing and leveling, sow in drills. Propagation by cuttings is divided into two direct cutting methods. Raising seedlings by cuttings is easier to manage, and this method is introduced here.
-
How to Prune Honeysuckle? Key Technical Points Explained in Detail
The quality of honeysuckle pruning directly affects the yield. Different varieties and flower ages require different pruning methods. If pruned well, the yield can be increased by 30%-40%. However, most growers currently do not know much about honeysuckle pruning techniques, especially new growers, who are even less sure how to prune and when to prune, resulting in few flowers, scattered blooming, and low yields. The Medicinal Materials Research Institute has summarized practical experience in honeysuckle pruning in recent years. Here are a few suggestions on pruning for readers
-
How can honeysuckle achieve high yields under artificial cultivation? A detailed explanation of the key technical points
Honeysuckle is a wild plant commonly found at the edges of mountain forests and in thickets, and its dried flower buds are a valuable Chinese medicinal herb purchased year-round by the state. In recent years, due to increased market demand and a sharp decline in wild resources, the price of honeysuckle has continued to rise. Converting it from wild to domestic cultivation and cultivating it artificially on a large scale has become a reliable way to prosper in mountainous areas. To achieve high yield and high efficiency in artificial cultivation, the following technical points must be mastered: 1. Select superior varieties. Superior varieties can be selected from local wild resources by choosing superior individual plants with thick vines, vigorous growth, many branches, a large number of flowers, concentrated flowering,
-
Technical points for achieving early high yield through close planting of honeysuckle
Honeysuckle (Lonicera japonica) is a perennial semi-evergreen woody vine, also known as erhua or shuanghua, and is a traditional valuable Chinese medicinal herb. The roots, stems, leaves and flowers of honeysuckle can all be used medicinally, but the main medicinal part is the dried flower buds, which have the effects of clearing heat and detoxifying, eliminating chronic inflammation and improving human immunity. In recent years, with the intensification of honeysuckle development and the broadening of application fields, market demand has grown ever larger. Improving cultivation techniques to increase the early-stage yield of honeysuckle and maintain the duration of the full-yield period has become a major problem urgently needing solution in production. In recent years, based on
-
Methods and Technical Key Points for Preserving Edible Mushroom Spawn
1. Distilled water method. Suitable for the spawn of oyster mushroom, enoki mushroom, and shiitake mushroom. 1. Preserving oyster mushroom and enoki mushroom spawn. First, move the test-tube spawn that is at the eight-tenths mature stage and awaiting preservation into an inoculation box, and after sterilization, use a medical syringe to inject distilled water through the test-tube stopper until the entire surface of the culture medium is submerged, up to 2 cm from the tube mouth. Seal the tube mouth with mineral wax, and at normal temperature place it upright in a cool, shady place, where it can be preserved for 1-1.5 years. 2. Preserving shiitake mushroom and wood ear mushroom spawn. Use a 150 x 15 mm finger-shaped tube to place solid or
-
Detailed Explanation of the Technical Regulations for the Production of Edible Mushroom Spawn
Edible mushroom spawn refers to the pure mycelium of edible mushrooms cultivated artificially, usually divided into mother spawn, stock spawn and planting spawn. Mother spawn is pure mycelium that has been rigorously screened and confirmed to be of value in production. Mother spawn is cultured on test-tube slant medium, also known as tube spawn or first-level spawn. The spawn obtained by further propagating and transferring the mother spawn onto sawdust or grain medium is called stock spawn or second-level spawn, and the culture containers are mostly cans or spawn bottles. The spawn further propagated from the stock spawn is called planting spawn or third-level spawn, which can be used directly for production cultivation. I. Mother spawn preparation method 1. Prepare the mother
条件筛选