What is the cause of the filter's poor filtering? A friend with a filter may have encountered a filter that is not clean, then you can see if it is caused by the reason*, is there a problem with the choice of filter material, choose anthracite and quartz sand as the filter material, due to the g
Read moreFirst, the temperature regulation of the seedling temperature within the film control at about 30 °C, if more than 35 °C, should open the two membranes, ventilation and cooling. From one leaf to one leaf, the intra-membrane temperature is controlled at about 25°C. After the two-leaf stage,
Read moreThe “Bioorganic Fertilizers to Overcome Soil Biological Obstacles and Their New Processes†researched by Professor Shen Qirong and his team at Nanjing Agricultural University have succeeded in transforming China’s annual agricultural waste into a microbial organic fertilizer cap
Read moreDuring the winter season, the temperature dropped significantly, and freezing weather sometimes occurred, while the fish were in the wintering season. In order to ensure the safe wintering of fish, local aquaculture farmers should be actively managed to manage the winter season. 1. Strengthen the
Read moreMethod for establishing animal models of anxiety and depression Stress, anxiety, and depression are closely related phenomena, and most patients with anxiety and depression have experienced severe psychological stress events. Therefore, stress events are seen as the cause of anxiety and depression
Read moreLettuce brown spot and black spot disease are mainly caused by the damage of the leaves. The annual planting of lettuce in various regions, these two diseases can spread through the seeds, and wind and rain, spread, infestation, generally warm and humid, rainy and foggy dew The long time weather is
Read more1. Problem: The tape cannot be cut. the reason: 1 blade is not sharp enough; 2 The tip of the knife is blocked by the adhesive. Solution: Replace the blade or cleaning blade. 2. Problem: There is a trailing tail after the tape is cut. the reason: 1 blade is not sharp enough; 2 blocks on the
Read moreFruits from autumn to the beginning of winter are mainly fruit development and fully mature harvest period, and it is also a critical period for fruit nutrient accumulation and flower bud differentiation. Strengthening management during this period can increase production, promote flower bud diffe
Read moreHarvesting: When the mushroom cover is fully expanded, the color gradually darkens from the depth, the concave part is white, and the hairy material begins to appear. When the spores have not been reflected, they can be harvested. When picking, because Pleurotus ostreatus is a cluster of mushrooms,
Read moreIn recent years, Suqian City Academy of Agricultural Sciences carried out new production techniques such as cotton seedling transplanting, and other new production techniques. From the test results, the light and simple seedling raising techniques such as soilless seedlings, water floating seedlin
Read moreOvarian neoplasia is one of the common tumors among women. If early detection and early diagnosis and treatment are available, there is hope for cure. Ovarian neoplasms are classified into the following types by pathology: Ovarian epithelial tumors: More common in women aged 30 to 50 years. The
Read more2 With the low temperature and the absence of sunlight for many days, many strawberries that live in the greenhouse cannot be kept. Many growers sigh that it is too difficult to earn some money this winter. On the afternoon of the 16th, the reporter saw Hu Jianhang, a strawberry grower, at
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