on the surface Learn more about on the surface
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What does the idiom mean to scratch the surface? What is the purpose of the dragonfly's tail to order water?
Dragonfly is a typical incomplete metamorphosis insect, which does not need to go through the process of pupation when it changes from juvenile to adult. Dragonflies fly on the surface of the water, the tip of the tail is close to the surface of the water, 1.1 o'clock with the tip of the tail to point the water, is the saying that dragonflies scratch the surface. What is it that scratches the surface?
2020-11-11 Idiom dragonfly superficial what is it meaning dragonfly tail point water -
The roughness of fruit surface affects how the appearance of apple can improve the smoothness of fruit surface.
The roughness of fruit surface affects how the appearance of apple can improve the smoothness of fruit surface.
2018-07-14 -
Introduction to grafting methods of Fruit trees
Introduction to grafting methods of Fruit trees
2019-03-06 -
How to improve the finish of apple fruit surface
1. Fruit bagging. Fruit bagging is one of the best and most effective technical measures to improve the surface finish of apple fruit. Fruit bagging can make the pericarp smooth, delicate, bright color, less rust spots, and small and few fruit spots, so as to improve the appearance quality of the fruit. 2 、
2020-11-08 How to improve apple fruit noodles finish bagging -
What is better for the surface of the latest potted plants?
Before starting to plant green plants, many people will check some information to ensure that their green plants grow well, such as what kind of soil to choose, how much water to irrigate, whether they can resist cold and drought, etc. Understanding these really helps the growth of green plants. but there are
2020-11-10 latest potted plant green plant surface upper bunk what better than in -
Basin surface maintenance
Basin surface maintenance
2018-04-12 -
What do you mean, scratch the surface? Why do dragonflies order water?
Dragonflies are the general name of dragonflies and dragonflies. Adults usually fly in ponds or rivers to prey on flying insects, and larvae (juveniles) develop in the water. We can often see dragonflies flying low on the surface of the water, dipping into the water from time to time.
2020-11-11 Dragonfly what do you mean dragonfly why water? -
Special Topics on Orchid Diseases and insect pests
Look at the special topic of orchid diseases and insect pests and treat the disease "two".
2018-04-02 -
How to grow asparagus on the surface of water?
How to grow asparagus on the surface of water? Please guide the techniques of planting asparagus on the surface of the water: 1. Make seedlings: when the branches growing from the nodes are 20 cm long, cut off the seedlings with fibrous roots as seedlings. 2. Cultivation methods: prepare braided grass rope, stake and float.
2018-09-10 -
Method for increasing yield of edible fungi
1. Scratching method When hyphae grow on the surface, gently sweep back and forth on the surface with a clean bamboo broom to remove or destroy the excess hyphae and old hyphae on the surface. After exposing new hyphae, spray water, cover film moisture preservation, about 7 days can appear bud mushroom, generally can increase production by about 10%. 2. Shocking method When the culture medium is full of hyphae, squeeze and beat the vibrating material surface with elastic wood strips. Operation force should be uniform, leaving no deep marks, do not destroy the material surface. This can promote hyphae to accelerate growth and rapid differentiation of fruit bodies. This method is suitable for mushroom, oyster mushroom and chicken.
2019-01-16 -
No matter how hard you pay attention to, the potted plants at home are always not raised well. Maybe you have neglected these problems.
Many people always have this kind of doubt from time to time, obviously I am very attentive to the potted plants at home, whether it is watering or fertilizing, the aspects that should be paid attention to are unambiguous, but why do they always turn yellow? ...
2018-05-12 -
Spread something on the surface of the potted soil to prevent the rotten roots from bursting the pots.
Usually when we grow flowers, we attach great importance to the things in the pot, they can ensure that the pot soil is loose and breathable, but the things on the surface of the pot soil are also very important, so that the flowers do not have yellow leaves and roots, and the longer the flowers are.
2018-09-20 -
Eggs with chicken droppings are original?
Eggs with chicken droppings are original?
2019-02-19 -
Learned to dive in order to eat this bug.
For many small land animals, "scuba diving" is a very challenging project, not to mention "diving", just getting wet will become extremely embarrassing. For example, for the Wang Xing people, the effect will be like this hello, who are you? ...
2018-09-16 -
On the pathological types of Duck Cholera
Duck cholera is mainly septic pathological changes, visible to the naked eye as small bleeding on the serosa and mucous membrane. There are needle-sized, gray-white, neat-edged necrotic spots on the surface of the liver; splenomegaly, with necrotic spots of varying sizes on the surface; coronary sulcus, endocardium, epicardial hemorrhage and pericardial effusion; pulmonary congestion and hemorrhage; duodenal and rectal mucosal bleeding, intra-abdominal, gastric and mesenteric fat surface bleeding. 1. The most acute type died quickly and there was no obvious pathological change in autopsy. two。 Acute acute disease
2019-01-16 -
Bonsai techniques: the whole process of spreading moss on the surface of the pot
To make bonsai, spread a layer of moss on the surface of the pot, seemingly optional, but if done properly, it will often add a lot of color. Let's take a look at the general process of moss spreading. The source of moss, hehe, this is everywhere, pick clean...
2018-04-30 -
Prevention and treatment of common diseases in Pseudosciaena Crocea culture
Benedeniasis [etiology] Benedenidosis is caused by parasitism. [symptoms] Benedenia is often parasitic on the body surface of large yellow croaker, yellowfin sea bream, red sea bream, black sea bream, grouper and other marine fish, especially in the first half of the back. When Benedenia parasites on the fish, the fish are restless in the water, swim crazily, rub against the net or pool wall, tear the epidermis with the size hook of the fixed plate behind the worm, injure and inflame the body surface, and secrete a large amount of mucus. In severe cases, anemia, weight loss, local or large area ulcers on the body surface or appear
2019-01-15 -
Special Topics on Orchid Diseases and insect pests
Orchid diseases and insect pests special picture treatment, white silk disease usually preventive medicine: pesticide name: methyl Likuling EC; action characteristics: internal absorption 20% sterilization.
2018-04-02 -
Several methods of increasing production of Edible Fungi
Several methods of increasing production of Edible Fungi
2019-11-20 -
Analysis on how to culture maggots in the outer plane of the room
1. Selection of breeding site. In the place away from the house and near the livestock house, choose a flat, rammed, high above the ground, as the training surface. The area of each culture surface is about 4 square meters. The number of culture noodles is determined according to the feeding scale. two。 Scaffold making. Use
2020-11-08 Analysis how room field plane breeding maggots location