Indoor culture method of rose
In indoor breeding roses need to choose good breathable soil, do not need frequent watering; can be placed in a brighter light position, maintain good indoor ventilation, can reduce the occurrence of diseases and insect pests.
Indoor culture method of rose
1. Soil: roses can be grown indoors with loose, breathable and well-drained soil. When indoor maintenance, basin soil must meet these requirements, especially good drainage. Because of the difference between indoor and outdoor, the requirements for soil will be relatively strict.
2. Watering: there is no need to water frequently during maintenance, stagnant water is strictly prohibited, otherwise there will be rotting roots and seriously affect the growth. Indoor ambient temperature is often higher than outdoor, too much watering root rot is more likely to occur.
3, light: it likes light very much, indoor maintenance should be placed in a place with good light, let it receive light, the growth period can not be less than 4 hours. In addition, we should also pay attention to often open the window for ventilation, can not give it a muggy environment, otherwise it is easy to catch diseases.
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Technical points of artificial insemination in Pigs
During artificial insemination, the vas deferens must be slowly inserted along the upper wall of the vagina and rotated and pushed to enter the uterine body through the cervix. The depth of the vas deferens is 23cm to 30cm; avoid sunlight, electric light and other light, in short, semen needs darkness; semen
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An introduction to the five habits of Dogs
With the improvement of people's living standards, the number of dog owners is gradually increasing. As we all know, dogs are good friends of human beings. they are smart and lively. So, do you know the living habits of dogs? The following editor summarizes the life habits of five kinds of dogs.
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