The temperature conditions required for safe wintering of flowers under hydroponics conditions are consistent with the temperatures required for soil cultivation (artificial medium cultivation). Family water culture flowers, the use of the foliage, flower plants, mostly originating in the Latin Ame
Read more(1) Longkou fans. 1 product features: white jade, bright and transparent, silk long uniform, a bubble that is soft, tough and strong, smooth and refreshing. 2 process flow: soaking → refining → withered → pressure wire → rinse → drying → finished product.
Read moreFirst, the management of the litter and lactation silver fox production 8 weeks (55 to 60 days) said the lactation period. Management during this period can be subdivided into three phases: 1. Some of the sleep period is known as the colostrum period and usually refers to the time from birth to t
Read moreThe main raw material: suede. Equipment appliances: knife, wood, etc. Production method: First slaughter the cockroach. The main method is as follows: (1) The method of breaking the cervical spine: grasp the neck of the blister with one hand, grasp the head with one hand, and forcefully push bac
Read more1, cultivation techniques: (1) Use fine varieties. The hybrid maize varieties with more than one tassel and many spikes were selected, and the hybrid corn varieties with more culm and coarse leaves, lush growth, and high biomass yield were selected. The main varieties of maize used for breeding w
Read moreDifferent cleaning methods should be adopted for agricultural machinery parts with different materials and different precision. First, remove oil 1. Degreasing with alkaline solution. For removal of animal and vegetable fats and mineral oils on the surface of steel parts, a small amount of emulsi
Read moreMost people think that the pruning period of fruit trees is mainly divided into dormancy pruning (winter pruning) and growth pruning (summer pruning), which is not true. The pruning of fruit trees before or after flowering in spring is called by the fruit grower. Complex cutting benefits. Spring
Read moreAccording to investigations by relevant departments, in winter, due to the ineffectiveness of antifreeze measures in some orchards, many fruit trees have been frozen and accounted for about 20% of the total number of fruit trees, causing farmers to suffer great economic losses. In order to prevent
Read moreArtificial hatching of meat pigeons. The meat-raising pigeons are generally selected from the pure-breeding king pigeon and the silver-king pigeon, and the breeding methods can be produced by paired indoor three-layer single-cage production. The eggs produced by the breeders are placed in small bat
Read moreMexican scientists have recently used GM technology to successfully develop vegetables that can prevent diarrhea. The results of animal experiments show that rats can enhance immunity after taking these vegetables, and the effective rate of preventing diarrhea is above 95%. The person in charge of
Read more1. Repair the shed film and inspect the shed film regularly, and find that the damaged shed film is immediately repaired with a shed adhesive to prevent air leakage. 2. Before cultivating the soil in the cultivating soil, combining the cultivator with the cultivator, the soil will be cultured next
Read moreChina News Service, Shanghai, December 5th, 2005 According to relevant sources of the Shanghai Institute of Materia Medica, Chinese Academy of Sciences, this institute has reached an agreement with Guangxi Wanshan Spice Co., Ltd. to jointly establish a company to use star anise to develop and produ
Read more