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首页 > 期刊问答网 > 期刊问答 > 生物论文英文怎么说怎么写初中

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刃风001

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Abstract: the market demand for the buckeye, but because the buckeye conventional breeding way is seed propagation, reproductive slower, plus the buckeye rate is low and seeds, seedlings to inactivation rate is weak, so the unearthed, reproduction rate low, difficult to meet the market Therefore, from the flowering length, the effect of the climatic conditions and take the morphological structure, flowering length to the pollen of energy, energy, the seed vigor of pollen influence on some physiological indexes of determination to proven buckeye rate, low birth rate, low reason for improving the buckeye setting out the theoretical basis and reproduction rate, in order to improve the buckeye breeding take measures to meet the demand of the The growth of the buckeye flowering characteristics Keywords: buckeye, Growth flowering, Dynamic measurementAbstract: The market demand for larger Aesculus, Aesculus However, due to the way conventional breeding sow reproduction, slow reproduction, combined with the strong low Aesculus seed and easy to inactivation, the rate of seedlings less unearthed Therefore, a lower reproductive rate and are difficult to meet the market Therefore, the length of flowering period, the impact of climatic conditions, as well as the form of flower structure, flowering to the length of pollen viability, pollen viability of different conditions, the effects of seed vigor, such as the determination of some physiological indicators of Aesculus proven to lower seed-setting rate, the reasons for the low rate of reproduction, in order to improve the seed-setting rate Aesculus, reproduction rate to identify the theoretical basis, in order to improve the breeding Aesculus to take concrete measures to meet the needs of the 还有这个标题:Aesculus Growth Characteristics of Flowering and Fruiting 希望对你有用~~~~~~~~~~~~~~~~~

生物论文英文怎么说怎么写初中

282 评论(9)

296159265

In the corn rhizosphere lives the fungus the separation and the nature preliminary Abstract: The present paper discussed through from the natural condition corn adult plant root separation, the purification obtained root's in to live the fungus, carried on the classified shape preliminary appraisal to it; Will purify in lives the fungus to vaccinate in passes through the corn non-vaccine root which the tissue culture obtains, judges it to the host corn adult plant growth growth influence; Obtains in by the time separation which has an effect to the corn growth growth to live the beneficial Key word: Corn; In lives the bacterium; Separation; The paragenesis breeds surely
287 评论(10)

hitfeng

Stria albicans the disease that he|she's mosquito spreads and their damage the main body of a book has been introduced He|she's mosquito complies with the lines having introduced the home and abroad dialogue moreover resistance to drugs, a few that the information compound carries out on whose aspect such as affecting , rotating a gene to study study current The main body of a book has been set forth at the same time having a dialogue lines some control method of he|she's Avoid meeting an agent if insecticide, runs quickly , lure an agent to wait for chemistry control method , the algae , eat mosquito fish wait for living things wait for aspect under the control of and their comprehensive ecological And a few defects there existing in middle in these control The purpose introducing that the thesis studies finally and their significance: Find out the most effective mosquito luring an agent , laying down fine basis combining with inducing mosquito light to wait for a variety of means to reach the exploitation trapping and killing effect best , luring an agent for the carrying out and high-effect mosquito owing aspect the job studying further in the days to
315 评论(8)

gy154112

Corn rhizosphere, the separation of Health and the nature of a preliminary study Abstract: This paper discussed by the natural conditions of the corn plant roots separation, purification be the root of the plate, their classification identification of patterns; will be pure The re-vaccinated within the plate in the tissue culture vaccine without access to the corn roots, determine the host of the corn plant growth and development; isolated to the growth of corn in the role of Health has Yijun; Key words: corn ; Within the Health and bacteria; separation; symbiotic colonization
340 评论(14)

efil

Abstract: The market demand for larger Aesculus, Aesculus However, due to the way conventional breeding sow reproduction, slow reproduction, combined with the strong low Aesculus seed and easy to inactivation, the rate of seedlings less unearthed Therefore, a lower reproductive rate and are difficult to meet the market Therefore, the length of flowering period, the impact of climatic conditions, as well as the form of flower structure, flowering to the length of pollen viability, pollen viability of different conditions, the effects of seed vigor, such as the determination of some physiological indicators of Aesculus proven to lower seed-setting rate, the reasons for the low rate of reproduction, in order to improve the seed-setting rate Aesculus, reproduction rate to identify the theoretical basis, in order to improve the breeding Aesculus to take concrete measures to meet the needs of the 还有这个标题:Aesculus Growth Characteristics of Flowering and Fruiting
212 评论(11)

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