When maintaining the air cleaner, carefully check the color and contrast of the filter paper inside and outside the paper filter element. Used filter elements, the outer surface of the exposed surface of the atmosphere due to the deposition of dust, the color is gray-black; and the inner surface of ......
In the tropical regions of the Americas, there is a peculiar plant. Its flower is shaped like an ancient timer “sundialâ€. The fruit is like an egg. The climbing tendril curls like a spring. This is the passion fruit. Because of these characteristics, it is sometimes referred to as grass ......
Four-season Camellia Camellia is a new variety of camellia imported from Vietnam. This variety of camellia costs as much as 1,200 yuan on the market. In Jinhua's flower market, there are similarly diverse camellias. It is difficult for laymen to see too much difference from the flower's ap ......
Gerbera jamesonii Bolus, alias Blue Lotus. Compositae, one or two years old herbs. Plant height 60-80 cm, much branched, stems and leaves with white wool. Leaves linear, entire; base often with teeth or pinnae. Inflorescences terminal, marginal ligulate flowers funnel-shaped, petal edge with teeth ......
Plumeria, also known as egg yellow flower, big season flower, Latin name Pumeriarubra Lcv.Acutifolia. Is an evergreen plant of the genus Apocynaceae. The original "P. rubralinn" flowers are bright red and rare; most of them are cultivars, flowers 5-6 cm long, the outside is slightly pink ......
Genetic engineering is one of the most rapid developments in science and technology. With the development of genomics and molecular engineering, especially the initial completion of the Human Genome Project, it marks the development of genetic engineering to a new historical stage. The huge potenti ......
Latin name: Charybdis miles De Haan Outline: Origin and date of the crab family: It inhabits sandy seabed with a depth of 10 to 200 meters. I am domestically made in the East China Sea and the South China Sea. Introduction: The head breastplate is oval, about 5 cm long. Slightly raised surface, ......
Alias: Blue Butterfly, Zhu Yingtai Flower Scientific name: Iris Family genus: Iris family Iris Morphological characteristics: Perennial flowers with rhizomes. About 80 cm high. Ye Jian-shaped, thin, pale green. Several of the pedicels have flowers, and the corolla is purple and white. Outer 3 l ......
Adonis amurensis Side calendula alias cold flower, top ice, early spring flowers, is a Ranunculaceae, side calendula genus. [Morphological characteristics] Perennial perennial grass, 20 cm - 35 cm tall, leaf type II, single flowers on the main stem, a few branches at the top, common in cold mou ......
After the rice transplanter is in the field, the size and shape of the field should be observed to determine the walking route. Generally, there are three solutions for the operation of the field. Scenario 1: After the machine inserting operation, a job width is reserved around the sky, and the S ......