First, three colors
When Pansy grows in the early spring, most varieties can bloom in about 80 days when the environmental conditions are appropriate, but some varieties need more time. Sowing seedlings in early spring, sowing with ordinary nutrient soil can be. The seeding rate pe.......
Winter jujube is rich in nutrients but not resistant to storage. Post-harvest natural conditions, only about a week of crisp. In recent years, with the development of storage technology, the preservation period of winter jujube can reach 70-120 days. The appropriate storage conditions are .......
There are many types of wild ducks. At present, the main domesticated domestic ducks are American mallard ducks. The mallard duck is tender, delicious, and has less fat. It is a traditional nourishing food and game dish. This wild duck grows fast. The average weight of 70-day-old ducks can.......
I. Timely irrigating frozen water The entire growth process of garden trees is inseparable from water. Although the amount of evaporation is small in winter and the water requirement is relatively small, it affects the cold resistance of garden trees and their growth and development in the.......
Anthurium is the most important ornamental crop in the genus Araceae. It is native to tropical regions such as Central and South America. It prefers to grow in a shaded environment with high temperature and humidity. It is vulnerable to chilling below 10°C; relative humidity is 80 ~90% .......
Release date: 2008-01-02
Breastfeeding does not reduce the likelihood of children suffering from asthma or other allergic diseases. Breastfeedi.......
The source of water is wide, and the cost is low. It is commonly used to feed pigs, but the biggest drawback of drowning pigs is that: First, the collected drowning water is disinfected and sterilized by high temperature, in addition to the large fuel costs, the sta.......
Weed brewing method uses semi-dry weeds and fine dry soil, human waste mix. When tanning, first spread a layer of 7-10 cm thick pond mud or fine soil on the ground, then spread a layer of semi-dry weeds, sprinkling a small amount of human excrement, and then cover 7 to 10 cm thick fine dry.......
Dwarf red is a new red hybrid F1 hybrid with excellent characteristics such as dwarfing plants, compact plants, red spikes, and glossy green leaves. However, they often have pests and diseases at the seedling stage.
Seedling disease
Dwarf red seedlings are susceptible to da.......
1, symptoms:
The symptoms vary according to the variety of rose. Some appear as mosaics; some show a yellowish uni-curve chlorotic zone at the tip or middle or near the base of the leaf, or a systematic ring spot, chlorotic chlorotic spot; some show yellow veins, leaf malformations.......