这里是Articles模块搜索页
条件筛选
  • Beta-sensor rapid soot tester independently developed by Bazhou Jingbo

    Bazhou Jingbo independently develops the beta-sensor rapid soot tester

  • What to Do When Yesterday-Today-Tomorrow Leaves Turn Yellow and Drop

    Yesterday-Today-Tomorrow (Brunfelsia pauciflora) is a plant that changes its face: yesterday the small flower opened deep blue, today it has turned light purple, and tomorrow it will turn white. Isn't this magical face-changing plant especially interesting? Let's take a look at this face-changing flower.

  • Propagation Methods and Pruning Techniques for Yesterday-Today-and-Tomorrow

    In reality, people grow plants less for what the plants can provide for us, and more because people take care of the plants. This is a harmony between humans and nature, and also a sign of improved aesthetic taste after material abundance.

  • Potato Harvester Successfully Developed, Mechanized Harvesting Realized

    On July 17, at the provincial potato mechanized planting and harvesting on-site demonstration meeting held in Xiazhaizhai Village, Nianbo Town, Ledu County, Qinghai Province, it was observed that a single-operator potato harvester produced and developed by a provincial private enterprise completed the potato harvest of a 8-fen plot in less than 40 minutes, equivalent to a whole day's workload of 10 laborers, while the machine's selling price was less than 1500 yuan. The staff of the Qinghai Provincial Agricultural and Animal Husbandry Machinery Extension Station distributed and promoted 40 such potato harvesters with an operating efficiency of 1.2 mu per hour to 20 grassroots stations on site.

  • Introduction to the Performance Parameters of the 4U-4 Potato Harvester

    The 4U-4 potato harvester is used in conjunction with large and medium-sized tractors. The machine adopts a fully mounted working mode and consists of digging, separating and conveying devices. During harvesting, it features a low potato damage rate, a high rate of exposed potatoes, reliable operation, good mobility, low use cost and high production efficiency. Main technical parameters: overall dimensions mm 2100, 1700, 1150; total machine mass kg 380; matched power kW 36.75; working width mm 1500; digging depth mm 150-250; production efficiency hm2/

  • Integrated Traditional Chinese and Western Medicine Treatment Methods for Calcium and Phosphorus Metabolism Disorders in Pigs

    Calcium and phosphorus metabolism disorders occur in young pigs, and the resulting bone dystrophy is called rickets. The pathological features are insufficient calcification by osteoblasts, persistent cartilage hypertrophy, and incomplete temporary calcification with enlargement of the epiphyses. The clinical features are digestive disturbance, pica, lameness, and skeletal deformity. It is a non-inflammatory disease of poor bone tissue development, and vitamin D deficiency also plays an important role in the pathogenesis of rickets. Calcium and phosphorus metabolism disorders occur in adult pigs, and the resulting bone dystrophy is called osteomalacia, or fibrous osteodystrophy. The pathological feature is progressive

  • Technique for Top-Grafting Mixed Pear Trees to Nanguo Pear in Western Liaoning

    1. Re-grafting. Whether a mixed pear top-grafted to Nanguo pear has survived can be determined 20 to 25 days after grafting. On surviving Nanguo pear scions, the bark remains green, and the buds begin to sprout; those that have not survived show shrunken, dried bark. Re-graft those that failed as soon as possible: in spring, cut off the dead stub and then cleft-graft; in summer, after the bark slips, green-wood bark grafting can be used. After re-grafting, cover promptly with paper bags to aid survival. If plastic bags are used, the high outside temperature can easily cause the scions to lose water. 2. Unbinding. After spring cleft grafting or side-veneer grafting, the new

  • Garlic Harvester Successfully Developed in Chengwu, Shandong

    The garlic planting area in Chengwu County has remained stable at 400,000 mu, and garlic harvesting has always relied on manual digging, which is highly labor-intensive and inefficient. In order to reduce the burden on farmers, engineer Qin Zhongliang of Dachi Group, after years of effort, finally developed a garlic harvester suited to the county's planting characteristics. The product features high harvesting efficiency, good harvesting quality, no damage to the garlic, no rotting of the garlic, no damage to intercropped crops, and easy operation. It can shovel two rows of garlic out from the roots at one time, after which the garlic is picked up by hand. Each person can harvest

  • Detailed Explanation of the Construction Technology for Oyster Mushroom Production Sheds in Western Liaoning

    I. Advantages of Cultivating Oyster Mushrooms in Plastic Sheds 1. Good insulation in winter and fast heating. This kind of shed uses soil or brick as the back wall, is covered with anti-drip film as the roof, and covered with straw curtains on top. In the severe winter of December and the following January, the shed can maintain 8°C to 24°C or above, not lower than the lower limit temperature for oyster mushroom fruiting body growth, allowing fresh mushrooms to be marketed as usual during New Year's Day and Spring Festival. In Damiao Town, it has been shown to be usable year-round, ensuring year-round mushroom production without affecting production. 2. Ventilation and light transmission are easy to adjust. The back wall of the shed has several ventilation holes.