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- In this experiment, the result showed that water excessiveness might be a reason of placing a premium on root knot nematodes (meloidogyne goeldi). 另外试验观测还发现,水分过量不仅使植株生长发育迟缓,产量水平降低,可能还是诱发根结线虫病的原因。
- Paecilomyces lilacinus has strong parasitic ability to root knot nematodes and pine wood nematodes,and metabolic product of which has physiological activity to many crops. 对培养液中活性物质提取并生测的试验结果表明,有机溶剂萃取物中水层部分有刺激菜心种子生长的作用,而有机层无活性;
- Indeterminate type, mid-early matured variety, resistant to root knot nematode and heat tolerance, oblong fruit, 15-25g/fruit, pink after ripping, delicious and good shipping quality. 无限生长,熟性中早。抗根结线虫,耐热性强。果形长椭圆形,单果重15-25克,成熟果粉红色,品质上乘、口感风味好,果肉硬,耐贮运性好。
- The control technique for apple root knot 苹果根癌病的防治技术
- root knot nematode of Panax notoginseng 三七病原根结线虫
- root knot nematodes ( Meloidogyne incognita ) 根结线虫
- groundnut root knot nematode disease 花生根结线虫病
- You need a sharp knife to cut through the knot. 你需用快刀才能把结切断。
- Gather them and tie them in a knot. 把它们收集起来打成一个结。
- Diane and Bill tied the knot yesterday. 丹妮和比尔昨天结婚了。
- Occurrence and Control of Root Knot of Zaosu Pear in Linxia, Gansu 临夏州早酥梨根癌病的发生规律及防治研究
- Screening of the parasitical fungi of root knot nematode in tobacco 烟草根结线虫生物防治方法应用研究
- It is vain to attempt to root out heresy by force. 试图用暴力消除异端邪说是徒劳的。
- A knob, knot, or other small protuberance. 球形突出物,树瘤球形突出物、节瘤或其它小的突出物
- He tied the two ropes together with a knot. 他打个结把两根绳子系在一起。
- My dead fingers could not untie the knot. 我的手指麻木了,解不开结。
- A knot of friends waved him good-bye. 一群朋友向他挥手告别。
- He was at a loss how to cut the knot. 他不知如何才能大刀阔斧地解决这一难题。
- The gardener tore up the plant, root and all. 园丁把园中的花草树木连根全挖了出来。
- The plant has not struck root yet. 那棵植物还没生根。