In the same region, the same season and the same equipment, the results of many nursery plants show a wide disparity. The success of unicellular algae cultivation plays a key role. Due to the large amount of muddy nursery ponds and long seasons, and the high temperature seasons in the middle a…

Rice-fish farming is a good form of developing ecological agriculture. However, the following three contradictions must be resolved in rice-fish farming: 1. Contradictions between sun-dried fields and fish farming. Digging fish ditch and fish pits in paddy fields when they are in the field All…

There are many excellent germplasm characteristics of local pig breeds in China, the most important of which are: high fertility, good meat quality, and strong stress resistance. 1) High fertility Chinese local pigs are sexually mature. Jiaxing black pig, Erhualian pig, Jiang Quhai pig, Neijia…

Ginseng is a perennial plant of Solanaceae, native to the northern Andes. Today's best-selling Japan is popular with nutritious and healthy vegetables in Europe, America and Australia. The flesh is juicy, sweet and delicious with a unique flavor. Ginseng fruit is rich in vitamin C and sele…

Will eucalyptus damage the environment? Ye Zuofan Eucalyptus is a high-quality material for the pulp and paper pulp industry. It is a good way to develop poverty-stricken areas and develop the economy in the mountainous region. However, some people are worried that the…

To extend the service life of the tractor, only the meticulous maintenance, reasonable use, and scientific management are maintained, so that the tractor always maintains a good state of technology. First, to maintain the tractor's "food" clean oil, water, gas tractor "food&…

• Model NO.: wd-099
…

…

Turtle is one of the precious aquatic products. If the soft-shelled turtle is processed into a portable product with a long shelf life, it will not be restricted by the region and the season, which will greatly broaden the sales scope of the soft-shelled turtle and also increase the fancy vari…

First, the biological characteristics of the gums Gingiva commonly known as flounder, dental films, partial mouth and so on, is a catus-shaped head, Acridoidea, Acrididae, Gingivalis. Adult fish are significantly flat. When hatched, larvae are symmetrical in shape and do vertical swimming. As …