Many farmers lack the correct understanding of machine tools such as performance, adaptability, and reliability. Blind purchasers are not uncommon. As a result, various problems caused by product quality, performance, etc. are often caused during the use process. Does not work properly. Th…
Ecological control is the method of scientifically regulating ecological factors such as temperature and humidity in greenhouses in protected land cultivation, effectively controlling the occurrence of pests and diseases, and the method of achieving ideal disease-preventing effects is called e…
Low air humidity, dehydration of fruit and dried fruit stalks are important reasons for the large amount of threshing that occurs during the storage of grapes. Therefore, high relative humidity should be maintained during storage. At temperatures of 0-1°C, The relative humidity is controlle…
Fertilization is one of the effective measures to increase fish production. Fertilizing fish has a long history in China. The masses have already adopted fertilization methods to cultivate fry, fingerlings and adult fish. At present, the widely grown quail and squid are typical fish.
In t…
In t…
Cockroach is a good bait, the crude protein content in the dry body is as high as about 70%. It can also process organic waste and livestock manure. Turning these things into high-quality organic fertilizer can improve the ecological environment. Poria is also one of the best industrial raw ma…
First, the simple storage of camphor cilantro buds should be purple, soft, no fresh stalks fresh, full of aroma, the use of glutinous rice pod harvest before and after the rain, the growth of the citron to no more than 10 ~ 15cm, morning or evening harvest , After harvesting, cool off in a coo…
The China Association of Rural Professionals promotes a straw decomposition technology that can rapidly decompose and produce various non-toxic, harmless, mold-free plant straws, thatch, and leaves.
According to reports, this straw decomposition technology project, which was includ…
Horseradish, also known as Western Hills dishes or horse radish. It is cruciferous, horseradish, perennial, perennial, cultivated, herbaceous, root vegetables. Serve with a fleshy root. Horseradish was harvested before and after November.
(I) Harvesting requirements Horseradish grows, roo…
(I) Harvesting requirements Horseradish grows, roo…
(1) Damage symptoms mainly damage the leaves. In the early stage of disease, large water-soaked spots appeared, and then gradually dried out. However, there was a light green water-stained halo around the lesion with a lesion diameter of 15 to 20 mm. The middle lesion was thin papery, pale yel…
Freshly-harvested fresh chestnuts have a high respiration rate and release a lot of respiratory heat and should not be immediately bagged and stored. Usually, the damp fruit mixed with chestnuts is stored for one month and then stored in film bags. To prevent mildew, wash the bag before baggin…
Mechanical cold storage is the main form of commercial storage at present, and it is suitable for mechanical refrigeration in all parts of the country, gradually becoming a widely used storage method without being affected by environmental conditions.
As a long-term storage of grapes, the…
As a long-term storage of grapes, the…