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Leaf sequence
Time of Update: 2021-01-11
On each section of the stem, there is only 1 leaf called mutual leaf sequence.
Each section of the stem, if there are 3 or 3 or more leaves, arranged in a wheeled shape, called rotational leaf sequence, such as bamboo peaches, goldfish algae and so on.
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Loganiaceae
Time of Update: 2021-01-11
According to its surface decoration has 3 types: (1) the surface smooth to shallow mesh (drunk fish grass genus and measure grass genus) ;(2) fine mesh pattern, mesh is generally finer , mesh ridge particle protrusion (Pengleg genus, Ji Miao genus, hook kiss genus, horse money genus) ;(3) large mesh pattern, mesh larger, mesh ridge with round tumor-like protrusion (Grey Li genus).
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Hibiscus cannabinus
Time of Update: 2021-01-11
Geminal leaf plants, jinkui.
Large flowers, single-branched end of the leaf, with bar-shaped small slivers 7 to 10 , separation.
The flowers are near the bell shape, with sash and fluff, and the cracks 5 .
for important hemp plants.
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The original silk body
Time of Update: 2021-01-11
history of moss plants, a green branched silky body produced by spore germination.
This is one of the important features of moss plants.
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Apple Park "four seedlings tied" quickly into a garden method
Time of Update: 2021-01-11
Apple tree using the conventional method of garden construction, to achieve the results of abundance often takes 6-7 years, even if the use of advanced cultivation measures (such as branching, ring peeling, ring cutting, the use of growth regulators, etc.) also takes 4 years.
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Corn seed vitality identification
Time of Update: 2021-01-11
With a commercially available red ink plus 19 servings of tap water with dye, randomly select 100 corn seeds, soaked with water for two hours to let it swell, with tweezers to swell the seed, milk embryo one by one peeled out, the treatment of seeds evenly placed in the culturer, injected with dye, to flood the seed degree, dyeing 15-20 minutes later, pour out the dye, with tap water repeatedly rinse seeds.
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Casuarinaceae
Time of Update: 2021-01-11
1 new department of the Gemin-leaf plant, Maya . Evergreen trees or shrubs, often have sagging branches, branches on each section with a round 4 to 16 pieces of scaly leaves, the base often combine
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Gold gee plants
Time of Update: 2021-01-11
。 Gold ge leaf surface has milk macula, the stronger the light, the more bright the macula, if planted in the outdoor wall, the light is too strong leafy yellow, but lost beauty, so half-yin cultivation as the best.
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Quantification of Plant Volatiles
Time of Update: 2021-01-11
This protocol describes the collection and quantitative analysis of plant volatile headspace compounds.
It is intended to guide those with little to no experience in analytical chemistry in the quantification of plant volatiles using gas chromatography coupled to mass spectrometry by describing procedures for calibrating and optimizing collection and analysis of these diverse compounds.
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Functional Analysis of Abscisic Acid 8-Hydroxylase
Time of Update: 2021-01-11
The function of these gene products is validated by biochemical analysis using heterologous expression systems, such asE.
In this chapter, we describe the methods for RNA extraction from seeds, cloning the CYP707A c DNA s, protein expression in yeast, and biochemical analysis of their gene products.
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Solid Phase Micro-Extraction GCMS Analysis of Natural Volatile Components in Melon and Rice
Time of Update: 2021-01-11
The natural fragrance compounds produced by plants play key roles in the long-term fitness and survival of these plants as well as being of direct/indirect benefit to man.
Gas Chromatography–Mass Spectrometry (GC–MS) plays a central role here.
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A plant of the golden shavings
Time of Update: 2021-01-11
such as: bamboo festival grass Widespread south and north temper belt areas.
The vast areas south of north China are distributed.
Poor shade resistance, in the subtropical grass, its shade resistance is the worst.
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The iPhyClassifier, an Interactive Online Tool for Phytoplasma Classification and Taxonomic Assignment
Time of Update: 2021-01-11
Based on RFLP pattern similarity coefficient scores, thei PhyClassifier gives instant suggestions on group and subgroup classification status of the phytoplasma strains under study.
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Rhoiptelea Chiliantha
Time of Update: 2021-01-11
Fruits are two-winged nuts, seeds are single, no endosperm, embryo straight, oily, with 2 thick leaves, are similar to walnuts.
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Simaroubaceae
Time of Update: 2021-01-11
1 new section of the Geminal Leaf Plant Gang. trees or shrubs, bark sometimes extremely bitter. Leaves are born to each other, thin to life, feathery compound leaves, thin only one leaf. Flower se
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Experiment 31 Plant pigment and its properties
Time of Update: 2021-01-11
4. Alternative role of copper in chloroplast molecules take the above pigment acetone extract a little in the test tube, 1 drop of 1 drop of thick hydrochloric acid, until the solution appears brownish-green, at this time chloroplast molecules have been destroyed, forming a magnesium chloroplast.
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Sexual hybridization of cross-pollinated plants
Time of Update: 2021-01-11
Through experimental operation, we can master the sexual hybridization techniques of fruit tree plants such as apples and pears, crusader vegetables, gourd vegetables, lily vegetables, spinach, corn and other exotic flower pollination crops; , test materials and appliances 1.
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Goose-palmed rattan plants
Time of Update: 2021-01-10
Spring and autumn are the appropriate period for planting, and high pressure can be planted all year round.
Sexual high temperature and humidity, drought resistance is also strong, indoor decoration should choose a sufficient light source.
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Ginkgo
Time of Update: 2021-01-10
Large spore leaf ball is very simple, usually only 1 long handle, the top with 2 ring-shaped large spore leaves (specially known as bead collar), large spore leaves each produced 1 embryo bead, but usually only 1 developed into a seed.
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Sinopteridaceae
Time of Update: 2021-01-10
There is also Lindsaeaceae's Stenoloma Chusanum (L.) Ching, which looks slightly like a weed tail, but whose leaf cleavage is flat first rather than pointed; the spore sacs are located at the top of the fissure and the top is born on a small vein.