Dongkui Yangmei is a good species of Yangmei in Zhejiang Province. However, due to the fact that tree nutrient regulation can not keep up in cultivation, low yield problems often occur. The specific performance is that the branches are strong and weak, and the resulting parts are shifted outwards,
Recently, prolonged periods of low temperature, cloudy days, and low sunshine have caused widespread occurrence of Botrytis cinerea in greenhouses. Tomatoes, eggplants, peppers, cucumbers, kidney beans, celery, leeks, and strawberries have all occurred. Losses are serious. Some greenhouses can red
1. The suitable time for scion collection is generally timely after large-scale freezing, and the specific time is appropriate from mid-December in December to mid-February in the following year. 2. Scions should be collected from mother plants that are vigorously growing and full of branches. Tr
The purpose of fertilizing the former saplings of the citrus fruit is to rapidly expand the canopy, laying the foundation for the early end of high yields. The effective measure is to dilute the application of nitrogen fertilizer. The role of nitrogen fertilizer is to attack spring, summer and autu
After entering the 21st century, the health-care products of the 21st century, along with the continuous improvement of health standards and the arrival of an aging society, as well as the continuous improvement of the health awareness of the whole society, prompted people to change the traditiona
Watermelon high density scaffolding cultivation is a new technology in the recent two, more common in greenhouse cultivation reports. I have carried out simplified experiments on high-density scaffolding and conventional land-covering cultivation in open cultivation fields this spring and have suc
A rare snowstorm caused serious losses in most parts of China’s Central and South China and was highly concerned by the party and the country. The people in the disaster-stricken areas are overcoming difficulties and resuming their lives and production. After the snow was cold, most of the
Release date: 2008-04-14 Miniature electrocardiographs are available in Tianjin Heart disease patients often encounter problems such as the failure to capture an abnormal electrocardiogram when the disease occurs, often affecting timely diagnosis and treatment. A miniaturized, portable electroc
Some farmers prefer to grow soil to 30 to 40 cm high or even higher when planting fruit trees. They believe that doing so is conducive to the growth of fruit trees, but it is not. The harm of Gao Peituu is: it affects the normal breathing of the roots of fruit trees; it restricts the activities of
Fermentation matrix, I see the key to producing flower seedlings matrix. Because the organic substances in the matrix can provide a good growth environment for flower seedlings, it is an indispensable substance in the matrix. However, these organics must be fermented before they can be used safely
Symptoms: Leaves, branches, pedicels, buds, flower buds, and young shoots can all be harmed. At the early stage of disease, a layer of white powdery mildew grows on the surface of the diseased part, which is the conidia of the asexual generation of the pathogen. The late white powdery mildew layer
The purpose of scientifically rearing sows is to allow normal estrus in sows, facilitate breeding and fertility, and increase number of births. Sows should be fed more green and juicy feed during the empty period so that the sows will maintain a medium sensation until they are bred. The principle o