Scrophulariaceae, alias Yuanshen, black ginseng, Zhejiang Scrophulariaceae. Herbs perennial, with root medicine, there are nourishing yin and reducing fire, Runzao Sheng Jin, swelling and detoxification and other effects. Slightly cold, sweet, bitter, salty. For the treatment of Yin Huo-wang, …

In the hot summer months, some bulbous flowers and some other flowers grow slowly, their metabolism is weakened, and they adapt to summer heat and heat in a dormant manner. Such as Begonia, Clivia, Geranium, etc. dormant after the leaves remain green, known as dormant evergreen; daffodils, hya…

In order to reduce blindness, the following seven issues should be noted when setting up a nursery site: First, the terrain should be good. Nursery should choose less complex topography, relatively flat open terrain, too large gradient can cause soil erosion, is not conducive to plant growth. …

First, the requirements of the climate 1. Sunshine lighting is the primary condition for tea tree survival, not too strong nor too weak, there is a special hobby for ultraviolet light, so the mountains out of good tea. 2. The first temperature is the temperature, and the second is the ground t…

First, choose disease-resistant heat-resistant varieties According to local conditions, select disease-resistant, heat-resistant, storage-resistant, high-yield, high-quality varieties. Second, before the implementation of crop rotation selection, we have not planted oyster plots of solanaceous…

I. Timely remediation When the average temperature rises to about 5°C on the same day, the overwintering and cold-proof coverings on the strawberries must be promptly removed, leaving only the insulating film. In the middle or late March of the year, when the strawberry began to sprout, the…

Grass damage is one of the major obstacles to the capture of high yields in wheat. Many years of production practices have proved that to reduce weeds in wheat fields, in addition to using herbicides, it is also very important to do well in planting agriculture. To this end, it is recommended …

First, top dressing outside the roots. The top dressing is not only suitable for the pre-growth stage, it is also necessary at the late growth stage. After every 15 days after fruit extraction, 0.5%-0.67% urea solution plus 0.2%-0.33% potassium dihydrogen phosphate or 0.2% superphosphate was s…

The pruning period of fruit trees is generally considered to be mainly divided into dormant pruning (winter pruning) and growing pruning (summer pruning). In fact, it is not. Fruit trees are pruned before or after flowering in spring, and growers are called spring shears. Spring shear is based…

Radish hollows affect the yield, quality and economic benefits of radish. Here are a few ways to prevent radish hollowing: 1. Pay attention to the balance of the water supply radish growth and development stage of the soil moisture requirements are generally 60% to 80%, especially in the radis…

First, preparatory work before planting According to the east and west walls to leave 1.5 meters for the ditch centerline, the distance between the centerline of the two ditch is 2 meters, dig deep and 80 cm wide horizontal groove. Fill the first layer of the ditch with 20 cm thick organic mat…

The dwarfing and dense planting of loofahs can increase the early yield of loofah and increase the economic benefits. Loofah greenhouse is suitable for 6.530m, which is 10-20cm higher than ordinary vegetable greenhouses for easy operation and management. Variety selection of special greenhouse…