continuous cropping
连作
常用释义
英式发音
美式发音
基本释义
- 连作：指在同一块土地上连续种植同一种或相似的作物，而不进行轮作或间作。
- 连作连种：指在同一块土地上连续种植同一种或相似的作物，并且不进行休闲或间作。
例句
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1·A continuous cropping can use 20 years, high yield, high regeneration ability.一次种植可连续利用20多年，产草量高，再生能力强。
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2·The autotoxidity caused by plant survivor and root exudates under continuous cropping of v…并分析了连作条件下，植物残体和根系分泌物产生的自毒作用。
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3·Cucumber, as the main protected cultivation vegetable, is sensitive to continuous cropping.黄瓜是设施栽培的主要蔬菜作物，对连作反应敏感。
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4·Continuous cropping is a method of farming in which fields are not given a fallow period between crops.连作是指在同一块土地上连续两季以上种植作物而使土地没有休耕期的耕作方式。
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5·Objective To discuss the internal and external factors' functional mechanism of ginseng continuous cropping obstacle.目的探讨人参连作障碍的内外在因素作用机制。
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6·It was suggested that inoculation of P. chrysosporium had definite effect in overcoming the continuous cropping obstacle of cucumber.表明施入黄孢原毛平革菌剂对黄瓜连作障碍的解除具有一定的效果。
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7·The experiment chose 3 medicaments and 3 concentrations by 3 times of irrigating roots to control Gladiolus continuous cropping disease.试验选用三种药剂，三种浓度在生长期间进行三次灌根处理，防治唐菖蒲重茬病害。
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8·The variation of microflora of rhizospheric and non-rhizospheric soils of soybean following main crops and continuous cropping of soybean.研究了正茬与连作大豆根际及非根际土壤微生物区系的变化。
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9·The nitrogen contents and nitrogen forms were studied in albic soil with longterm crop rotation and soybean, maize, wheat continuous cropping.对轮作及大豆、玉米、小麦长期连作白浆土中氮含量及有机态氮组分变化进行研究。
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10·The results showed that, the continuous cropping orchards had significant microelements deficit, fungus enrichment and catalase decrease in soil.结果表明，重茬果园土壤微量元素亏缺严重，土壤真菌富集，过氧化氢酶降低；