soil nematodes的例句大全

Effects of Grasses of Vetiveria and Pennisetum on Trophic Groups of Soil Nematodes

香根草属与狼尾草属植物对土壤线虫营养类群的影响

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The number of microbes and soil nematodes has decreased evidently.

转基因741杨凋落物周围土壤微生物的数量和土壤线虫的数量均明显减少。

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As a ground watering fertilizer, it can kill nematodes and harmful micro-organisms in soil, and improve beneficial microflora in soil and gradually restore the fertility of the soil.

作为地面浇灌肥能杀灭土壤中的线虫，消灭土壤有害的微生物，提高土壤有益微生物菌群，逐步恢复土壤自身肥力。

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The pathogens entranced the substrate from soil with the residual substrate and water containing nematodes.

病原线虫主要通过含有残留菇料的土壤和浇带线虫的水传播。

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The effects of nematodes on~ ( 15) N absorption by wheat and~ ( 15) N loss from soil& plant system were also studied using~ ( 15) N isotope tracer technique.

利用盆栽试验，研究杀灭线虫对土壤N、P转化和小麦生长的影响，以及运用~（15）N同位素示踪技术研究了线虫对~（15）N吸收和损失的影响。

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The favorable temperature and soil humidity for nematodes infectivity against peach fruit-moth were 25-30 ° C and 10%-20%.

侵染桃小食心虫的适宜温度为25～30℃，土壤含水量为10%～20%。

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the control effects of 1,3-d capsule to the fusarium spp. and nematodes in soil were better than 1,3-d liquid injection during the period of harvest, the decline rates were above 80% and 70% respectively.

在收获期，胶囊制剂对土壤中线虫和镰刀菌的防控效果优于注射，减退率分别达80%和70%以上。

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analysis of community characteristics of nematodes in turf soil of yongfeng virescence region in beijing

北京永丰地区绿化带草坪土壤线虫群落特征分析

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Acidic soil is paradise for nematodes, parasitic roundworms that destroy crops.

酸性土壤是线虫和寄生蛔虫的乐土, 而这些害虫会将农作物摧毁.

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The population density of root-knot nematodes in soil is significantly correlated with the damage degree on the host. Therefore, accurately, reliably and rapidly identifying and counting RKN in soil is critically important for the effective control of disease.

土壤中根结线虫的群体密度与作物的受害程度关系密切，因此，准确、可靠和快速地鉴定和计数土壤中的根结线虫，对该病害的有效防治至关重要。

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Studies on the Nematodes in Soil Nearby Root of Three Kind of Wild Plants of Composite Family in Xiamen

厦门地区3种野生菊科植物根周土壤线虫的调查

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Leaf Mold and Root-knot Nematode is: Root-knot Nematode is inoculated at 2 true leaf, water into the soil, 5 000 nematodes/ plant, investigate the disease after 50 days;

结果表明，番茄苗期TMV、叶霉病、根结线虫病的最佳复合鉴定方法是，在2片真叶接种根结线虫，采用灌根法，接种浓度5000条/株，接种后50d调查病情；

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