companion crop
- companion crop的基本解释
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伴作物, 间混作作物
- 相似词
- 拼写相近词组、短语
- companion cropping
- 更多 网络例句 与companion crop相关的网络例句 [注:此内容来源于网络,仅供参考]
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Cover crop; nurse crop A companion crop grown to protect some other crop sown with it, as small grain is sometimes seeded with clover.
护田作物;遮盖作物一种用同其它作物一起播种的作物,用来保护其它作物。例如三叶草有时和一些小粮食作物一起播种。
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Results showed that the CO2 absorb ability in the eight Crop systems net productivity process was 4 032 366ta^(-1); the amount of CO2 outlet in the soil was 3981753ta^(-1), less than the CO2 adsorb ability, so that the whole crop system was a weaker carbon sink process in the atmosphere. The continue planting species such as Rice, sugarcane, cassava, and melon crop or high haulm crops have the characteristics of annually crop net productivity CO2 absorb ability bigger than soil CO2 outlet and this systems had bigger carbon sink function ability; the short haulm crop systems of peanut, soybean, flowers, and vegetable annually crops net productivity CO2 absorb ability less than soil CO2 out let, but also carbon sink source. The CO2 absorb ability of fruits and economic parts above ground bigger than that which growth under ground. Except of the CO2 absorb ability less than the soil CO2 outlet in the peanut during growth in procreate period, the other seven crops CO2 absorb ability were bigger than that soil CO2 outlet during procreate period. Most of crops during growth in procreate period had carbon sink function ability, and only in barren period showed the carbon source function phenomenon.
结果表明:2005年广州市8种农作物系统作物净生产力吸收CO2 4032366ta^(-1),其土壤CO2排放3981753ta^(-1),吸收大于排放,对大气CO2而言,整个农作物系统是一个弱的碳汇;水稻、甘蔗、木薯和果用瓜4种连作或高杆作物系统每年作物净生产力吸收CO2量大于土壤CO2的排放量,系统具有较大的碳汇功能,花生、大豆、花卉和蔬菜4种矮杆作物系统每年作物净生产力吸收CO2量小于土壤CO2的排放量,系统起着碳源作用;果实或经济产量生长在地上部分的作物其单位面积吸收CO2能力比果实生长在地下的作物大;除花生在生育期间生物量吸收CO2量少于同期土壤排放以外,其余7种作物在生育期间生物量吸收CO2的量大于同期土壤排放,大多数农作物在生育期间具有碳汇功能,在撂荒期才体现碳源作用。
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The planting structure has been converted from the duality of "food crop-economics crop" to the triplicity of "food crop-economics crop-forage crop".
利用实地调查,文献分析的研究方法,分析西藏一江两河地区种植业结构和畜牧业结构。
- 更多网络解释 与companion crop相关的网络解释 [注:此内容来源于网络,仅供参考]
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intercrop;companion crop:间作物
染色体间均衡 interchromosome balance | 间作物 intercrop;companion crop | 间作制 intercropping system
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companion crop:伴生作物,间混作作物,间作作物
companion cell ==> 伴细胞 | companion crop ==> 伴生作物,间混作作物,间作作物 | companion cropping ==> 间混作,间作
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companion crop:伴随作物
"紧缩度;紧密度","compactness" | "伴随作物","companion crop" | "比较解剖学","comparative anatomy"
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companion crop:伴作物, 间混作作物
companion body || 伴体 | companion crop || 伴作物, 间混作作物 | companion exercise || 双人体操