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Chaetophora
Time of Update: 2021-01-10
the purpose of green algae gate green algae gum 1 genus. Plant bodies are 1 columns of cells, branched, external gel silk, close to each other, branched gel, some glue, some glue together, some st
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Tiger-tailed orchid plants
Time of Update: 2021-01-10
This kind of plant drought-tolerant, moisture-resistant, yin-resistant, can adapt to a variety of harsh environment, suitable for garden beautification or potted plants, for high-level flower indoor plants.
Sexual joy high temperature and humidity, but also extremely drought-tolerant, basin bottom drainage to strive for good, late autumn to spring to reduce watering.
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The omnipotence of plant cells
Time of Update: 2021-01-10
However, their genetic potential has not been lost, all genetic information is still maintained in the sequence of DNA, once out of the original organ tissue, become free state, in a certain nutritional conditions and plant monucogen induction, cell omnipotence can be shown.
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Auxin Immunolocalization in Plant Tissues
Time of Update: 2021-01-10
The immunolocalization protocol presented here uses a monoclonal anti-IAA specific antibody that can be used to visualize auxin accumulation in different organs and tissues during plant development.
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Experiment 88 Oxygen electrode method
Time of Update: 2021-01-10
。 Instrument drug oxygen electrode recorder electrode controller electromagnetic agitator Super constant temperature water bath reaction cup electromagnetic rod polyethylene film 0.5mol/LKCl saturation sodium sulphate solution operating procedure 1.
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the structure of the leaves
Time of Update: 2021-01-10
Near the lower skin of the leaf meat cells contain less chlorophyl, shape is not planned, loose arrangement, cell gap is large and many, spongy, so called sponge tissue.
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Bitter Tesco (Gesneriaceae)
Time of Update: 2021-01-10
1st Department of the Gemin leaf plant, Of Yagang. mostly herbs with roots and a few are shrubs or trees. Leaf-to-birth or base-based, thin-wheeled or mutual-born, usually single-leaf, not divide
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A genus of finch wheat
Time of Update: 2021-01-09
。 The regenerative force is strong, the temperature is warm, the cold is cold, the drought resistance is strong, the soil requirement is not high, is the pioneer plant of solid soil and sand.
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Wood plant
Time of Update: 2021-01-09
Shrubs (shrubs) are small, trees less than 5 meters high, the trunk is not obvious, branches close to the base of the stem, such as tea, moon season, wood, etc., with evergreen shrubs and deciduous shrubs.
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Tribonema
Time of Update: 2021-01-09
During reproduction, the silk body breaks, or produces moving spores, one or two, with 2, long whiplashes, with a back abdomen, with eye spots and liquid bubbles.
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Orchidaceae
Time of Update: 2021-01-09
。 Bird's Nest Orchid flowers are symmetrical on both sides, with very few exceptions; males are usually 1, withering; column heads are born, often recessed, rarely toped, usually with crickets; pollen is generally a quatelia, forming pollen blocks; sub-rooms 1 room, side membrane tire seat; seeds are generally transparent winged outer skin.
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Experiment 24 system volume determination
Time of Update: 2021-01-09
(2) add water into the volume meter, the amount of water to be able to immerse the root system as the degree, adjust the tick pipe position, so that the water surface near one end of the rubber pipe, write down the reading, is A 1 .
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Menispermaceae
Time of Update: 2021-01-09
Dills mainly according to the characteristics of the inner peel of the undergraduate divided into the following 8 ethnic groups: (1) Tiliacoreae ( s Triclisieae ) about 15 genus, China has 3 genus.
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Xylem
Time of Update: 2021-01-09
plants (ferns and seed plants), water and inorgic salts are mainly transported, and there are complex tissues that support the .
The woody part consists of catheters, tube cells, wood fibers, and thin-walled tissue cells.
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Cosmarium
Time of Update: 2021-01-09
The plant body is a single cell, the central ring-like crevice is called a seam, and 1 cells are divided into 2 symmetrical semicells.
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Pieces
Time of Update: 2021-01-09
The tiny organisms commonly used for tablets include algae or silky algae, bacteria and ferns of protoloflora, spore sacs, fine moss plants, the skins of the beads, granules, and young organs.
Permanent loading of the film is subject to a process of dehydration, transparency and sealing.
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Edible bacteria species are preserved
Time of Update: 2021-01-09
If there are no conditions, no refrigerator, you can store the oblique bacteria species replaced with sterile rubber plugs, and with candle seals placed in a closed wide-mouth bottle, suspended into the bottom of the well to preserve.
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Experiment 66 Effect of ethylene on the shedding of cotton leaves
Time of Update: 2021-01-09
In the middle of a pair of leaf shank cut on a little skimmed cotton, in the right inlet drop on ethylene, the left inlet drop on distilled water, ethylene concentration of 10, 5 ppm, the material inserted in a small berries steamed water, after daily with tweezers to check the three pairs of leaf shank shedding, comparing the results.
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Growth hormone
Time of Update: 2021-01-09
Growth hormone can exist in the body free state, can also be combined with glucose, amino acids inositol, etc.
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Wheat rust
Time of Update: 2021-01-09
The lesions mainly occur on the leaves, can also occur on the leaves and spikes, summer spores pile small, along the leaf veins arranged vertically into a dotted line, bright yellow.
