这里是Articles模块搜索页
条件筛选
  • Three major misconceptions about eating eggs, how many have you fallen for?

    Misconception 1: The more eggs a postpartum woman eats, the better. During childbirth, a postpartum woman uses up a lot of physical energy, her digestive and absorptive functions weaken, and her liver's detoxifying function declines. Eating a large amount of eggs will increase the burden on the liver and kidneys and cause adverse consequences. Eating too much protein will also produce large amounts of chemicals such as ammonia, hydroxyl compounds, and phenols in the intestines, which are highly toxic to the human body and can easily cause symptoms such as abdominal bloating, dizziness, weakness of the limbs, and coma, leading to "protein poisoning syndrome." Protein intake should be calculated according to the body's ability to digest and absorb protein

  • Three key steps for storing Gastrodia elata properly

    Recently, I have received letters from many farmer friends asking how to store Gastrodia elata seed tubers. During the production of Gastrodia elata, seed rot often occurs, causing losses. In my opinion, three key steps should be taken when storing Gastrodia elata. First, the harvest step. Gastrodia elata is dug in spring and winter. When digging Gastrodia elata in winter, select fresh, pest-free, undamaged small tubers, air-dry them for 1-2 days to remove part of the moisture, and then store them together for use as seed the following year. Second, the temperature step. Place the partially air-dried Gastrodia elata seed tubers in layers in a brick pond, a large earthen basin or a wooden box

  • Detailed Explanation of the Principles and Key Technologies of the Three-Super Cultivation of Rice in Cold Regions

    The Three-Super cultivation technology for rice in cold regions addresses the growth-limiting factors currently present in high-yield rice cultivation in cold regions, such as a short growth period, excessive basic seedlings, excessive consumption of growth, poor light-receiving posture of the plant type, and decline of late-stage growth. Taking the "ridge-edge rice cultivation effect" as a model, it takes creating the largest super-high-yield population with the fewest basic seedlings as its basic approach, and takes "extending and expanding the nutritional time and space, releasing production potential, and strengthening the dual canopy (plant canopy and root canopy) performance" as its basic principle. It adopts standard high-quality super rice, uses single (double) seed positioning with ultra-early, ultra-low-rate sowing

  • Technical method for three-dimensional cultivation of edible fungi using pure crop straw

    For a long time, the culture medium for edible fungus production in China has been mainly wood chips and cottonseed hulls. Excessive logging of timber has caused a shortage of forest resources; and cottonseed hulls, because of their wide range of uses and large consumption, have remained high in price. As a result, the prices of raw materials used for cultivating edible fungi have risen substantially, increasing costs. In this way, those who manage poorly often end up with poor returns, or even losses. In response to this situation, the vast number of edible fungus workers in China, after years of exploration, finally chose to use crop straw for edible fungus cultivation. At that time, the methods used were

  • Three Key Points for Winter Cultivation of Oyster Mushrooms

    1. Mushroom Yard Selection: The ideal site for winter cultivation is a mushroom yard with heating and insulation conditions, such as an indoor mushroom house equipped with heating, a relatively warm underground mushroom yard, or a raised-bed mushroom yard using plastic greenhouse cultivation. The temperature of such mushroom yards can be kept above normal temperature, which is beneficial for mycelial growth and can also advance mushroom formation. Generally, for early winter cultivation, an outdoor mushroom yard can be chosen; for late winter cultivation, an indoor mushroom house is preferable. 2. Strain Selection: According to the arrangement of the fruiting period, winter-cultivated oyster mushrooms can be divided into two types: winter cultivation with winter fruiting and winter cultivation with spring fruiting. For the former, low-temperature-type varieties or medium-low

  • Master the Three Earlies and Three Skills for Spring Potato Planting to Achieve High Returns

    Three Earlies: Choose early-maturing varieties. Practice has proven that selecting high-yielding, high-quality, virus-free potato varieties with a growth period within 70 days (from emergence to harvest) is the key to achieving high, stable yields and quality in spring-planted potatoes. Currently ideal varieties include Holland No. 7, Holland No. 15, Zhengshu No. 6, etc. Start sprouting early. Using a sunny cold frame before planting to pre-sprout can make potatoes emerge early and uniformly, with complete and strong seedlings, promoting early plant development and early tuber formation - this is an important yield-increasing measure. The key points of sprouting technique are: before planting

  • Key Techniques for Three-Membrane Covered Cultivation of Winter-Spring Potatoes

    Three-membrane covered cultivation techniques for winter-spring potatoes (large arch shed, small arch shed, plastic film). Generally, sprouting is promoted and sowing is done in December, and harvest takes place at the end of March the following year. Each mu can yield about 3500-4000 kg of potatoes. It reaches the market one month earlier than early-spring plastic film covered potatoes, and the economic benefits are very significant. The cultivation techniques are as follows: 1. Site selection, shed construction specifications and planting specifications (1) Site selection and shed construction specifications. Choose plots with loose soil, sufficient water sources, and convenient drainage and irrigation to build sheds. Large arch sheds are generally 60 m long

  • After rice is flooded, attention must be paid to the three prevention measures

    From mid-to-late June to mid-to-late July, southern regions are often hit by heavy rain, and some areas are prone to flooding disasters. If flooding occurs, in addition to carrying out conventional remedial measures, attention must also be paid to preventing outbreaks of bacterial diseases and mass outbreaks of migratory pests. Prevent the spread of bacterial brown stripe disease. As floodwaters overflow, the pathogen spreads and is transmitted and infects through wounds on rice plants caused by rain and floodwaters. The resistance of submerged rice plants declines, which is more conducive to disease spread. There is a process from after flooding to disease spread, therefore, for middle-season rice in flooded areas,

  • What are the main advantages of the three-ridge soybean cultivation technique?

    Main advantages of the "three-ridge" soybean cultivation technique: First, deep soil loosening breaks through the plow pan, deepens the tillage layer, and improves soil structure, which benefits soybean root development and nodule formation; deep loosening creates a soil structure with both loose and firm zones, improving soil permeability. Second, layered fertilization within the ridge body improves fertilizer use efficiency and delays the fertilizer supply period, preventing nutrient deficiency late in the growing season. The small precision seeders currently used in production can all achieve deep placement of chemical fertilizer; they can also apply seed fertilizer and base fertilizer at the same time. Third, double-row precision

  • Detailed Explanation of the Key Points of the Three-Ridge Soybean Cultivation Technique

    In the early 1980s, Heilongjiang Bayi Agricultural University combined agricultural machinery with agronomy and gradually formed a complete, effective, comprehensive mechanized high-yield soybean cultivation technology system, called the "three-ridge" (or "three ridges") cultivation technique. The so-called "three-ridge" refers to the use of three mechanized operation techniques on the basis of ridge tillage: first, deep loosening of the ridge body and furrow in stages and at intervals; second, layered deep application of base fertilizer; third, precision double-row sowing on the ridge. The above three operations are completed by machinery in one pass. After this technique was promoted, various regions made some improvements according to