成蟹
- 网络adult crab
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正常发育成蟹(二秋龄蟹)的MO细胞直径在10月达到最大值,明显大于早熟蟹(P<0.05)。
The diameter of MO cell of adult normal crab ( two autumn crab ) reached its maximum value in October , and was much bigger than that of precocious crab ( p < 0.05 ) .
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幼蟹和成蟹在淡水中生活,适温是20~30℃。
The suitable temperature for juvenile and adult is 20-30 ℃ .
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四种蟹成蟹消化酶的研究
Studies on the digestive enzymes of four species of crabs
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稻田成蟹养殖关键技术
Key Technique of Raising Ripe Crabs in Rice Field
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中华绒螯蟹成蟹养殖的试验
Tests on Adult Crab Culture of Eriocheir Sinensis
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在形态学研究方面,运用形态多元分析,建立不同种群绒螯蟹从幼蟹到成蟹的量化判别函数;
In terms of morphology , the discrimination function to differentiate the morphological traits of different populations of crab is established .
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在成蟹科学养殖的基础上兼顾水稻种植,积累了稻田养蟹的生产经验。
Based on raising ripe crabs scientifically , raised rice well , accumulated much production experience on raising crabs in rice field .
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对中华绒螯蟹在黑龙江省西部地区进行幼蟹养殖成蟹的试验,探索其饲育可能性及其养殖技术。
In the west region of Heilongjiang Province , the tests on young Eriocheir sinensis breeding into adult ones are going on to explore the breeding possibility and culture technique .
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分别从稻田选择、田间工程、蟹田管理、饲养管理等六个方面对稻田成蟹养殖技术进行系统研究。
Made a systematic study on technique of raising ripe crabs in rice field in six fields of selecting rice field , field works , crab field management , raising management , etc.
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中华绒螯蟹大眼幼体密度对育成V期幼蟹存活率的影响
Effect of Culture Density of Eriocheir sinensis Post Larvae on Survival Rate of Phase V Juvenile
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采取室内小型试验和温棚培育池试验相结合的方法,进行了中华绒螯蟹大眼幼体密度对育成V期幼蟹存活率影响的试验。
A survival rate experiment was conducted to study the effect of Eriocheir sinensis post larvae density on phase V juvenile indoors and in sunny shed respectively .