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- root disease index 根系发病指数
- Because the use of N, P, and K can decrease the root rot disease index of pea, more plant ash and compost contained abundant available K must be used. 由于氮、磷、钾配施能减轻豌豆根腐病危害,所以目前应多施草木灰、堆肥等富含速效钾的肥料。
- The ELT of the wheat powdery mildew is 1 83 in disease index. 此时应用粉锈宁防治,防治指标为:病情指数1.;83。
- Note: Data is four times repetitive average, using disease index to count control efficacy, adopt LSR test. (注:数据为四次重复的平均值,防治效果以病情指数计算,采用LSR测验。
- This one, A. ostoyae, causes Armillaria root disease, which kills swaths of conifers in many parts of the U.S. and Canada. 奥氏蜜环菌是造成桑根朽病(armillariarootdisease)的直接原因,美国个加拿大的很多松树就是生了这种病,慢慢枯朽而死。
- Fig. 6. Inoculum density in relation to disease index of Pestalotia rot of guava fruit. 图六、接种源浓度与番石榴疮痂病发病的关系。
- In years when stripe rust is relatively severe, all mixed combinations reduce disease index of stripe rust. 在小麦条锈病发病强度相对较高的年份,品种混种可降低条锈病病情指数。
- The brassinolide used in fast growth period could decrease the wild fire disease index and content of chlorine in tobacco leaves,and im. 旺长期施用芸苔素使野火病的病情指数和氯含量有所降低,上等烟比例、均价、产量和产值均有所提高。
- This paper studied niche of mango anthracnose according to disease index of leaf and fruit about seven cultivars in Hainan province. 摘要以叶片和果实病情指数为依据,研究了海南省7个芒果品种的炭疽病生态位。
- In addition, the cultivars with high disease index of PYL symptoms also showed high disease severity of leaf-blight symptoms, but not vis versa. 自淡黄化型病株分离的菌株引起淡黄化型病徵之能力较强,且其造成之稻品种罹病度大多与其所造成之叶枯型病徵之罹病度间呈正相关,但反之非必然。
- Star Gazer,Peter Ossetia,Marshal,Sorbonne's disease index were less 15%,which had a higher degree of resistance to gray mold. 凝星、梯伯、元帅、索邦妮的病情指数在15%25以下,对百合灰霉病具有很高的抗性;
- Abstract : Megranate disease become increasingly serious in Yunnan recent years, especially root disease, it is often overlooked because the harm is hidden, nematode disease is one of them. 摘要 : 近年来云南石榴病害日趋严重,特别是根部病害,因为其危害具有隐蔽性,常被人们忽略,线虫病害即其中之一。
- Hoja blanca of Prunus americana incidence in total is 20%-35%,among which the disease incidence of leaves is 10%-25% with disease index 10-25 in Hunan Province. 布朗李叶枯病在湖南布朗李树上一般株发病率为20%25~35%25,叶发病率10%25~25%25,病情指数10~25;
- On the basis of the results achieved above, the models for disease index and yield loss ratio and for disease index and weight per kilograin were established. 千粒重随着病情指数的增加呈下降趋势;并在此基础上组建了病情指数与产量损失率的关系模型;病情指数与千粒重的关系模型.
- On the basis of the results mentioned above, the model for disease index and yield loss ratio, disease index and the kilograin weight was established, respectively. 千粒重随着病情指数的增加呈下降趋势,并在此基础上组建了病情指数与产量损失率的关系模型,病情指数与千粒重的关系模型。
- His disease was complicated by pneumonia. 他的病因肺炎并发症而变得更严重。
- White Root Disease of Rubber Tree 橡胶树白根病
- 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。
- After being inoculated of Rhizoctonia solani, the rice plants supplied with Si had significantly lower disease index with relative control effect of 25.8% compared to those deprived with Si. 施硅肥能显著降低水稻植株的纹枯病病情指数,提高其对纹枯病的抗病能力,相对防治效果达25.;8%25。
- 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。