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草坪禾草根腐病 turf grass root rot英语短句 例句大全

时间:2022-04-07 14:32:40

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草坪禾草根腐病 turf grass root rot英语短句 例句大全

草坪禾草根腐病,turf grass root rot

1)turf grass root rot草坪禾草根腐病

英文短句/例句

1.Occurrence of Pythium root rot in turf grass and identification of the pathogen兰州市草坪禾草根腐病的发生及病原菌鉴定

2.Studies on the Mechanisim of Trichoderma Aureoviride Against Pythium Aphanidermatum Causing Turfgrass Root Rot and Its Biocontrol Preparation深绿木霉对草坪禾草根腐病病原的作用机制及深绿木霉生防制剂的研究

3.Pathogenicity of Gaeumannomyces Graminis (Sacc.) Arx & Oliver to Turf-grass & Identification of Root Disease Pathogen on Turf in Central Shasnxi;禾顶囊壳对草坪禾草的致病性及关中地区草坪 根(茎)部病害病原菌的鉴定

4.The Application of the VA Mycorrhize Fungi in the Kentucky Bluegrass;VA菌根在草地早熟禾草坪草中应用的研究

5.Turfgrass Diseases Survey in Changchun and Studies on the Bipolaris Leaf Spot;长春市冷季型草坪主要病害调查及禾草离蠕孢叶枯病的初步研究

6.Effect of several fungicides on Pythium diseases of turfgrasses几种杀菌剂对草坪草腐霉枯萎病的防治试验

7.Study on Prevention and Cure Weeds of Using Chemical-Herbicide for Poa Pratnsis L.;化学除草剂对草地早熟禾草坪防治杂草的研究

8.Studies on Turf Characteristics of Nannong Kentucky Bluegrass;南农选系草地早熟禾坪用特性的研究

9.Study and evaluation on the turf characteristics of Poa pratensis cv.Qinghai青海草地早熟禾坪用性状的比较研究

10.Effects of Mowing Management on the Turf Quality of Kentucky Bluegrass.刈割管理对草地早熟禾草坪质量的影响

11.Effects of Plant Growth Regulator on the Turf Quality of Kentucky Bluegrass矮壮素和多效唑对草地早熟禾草坪质量的影响

12.Studies on Effects of Patassium Nutrition on Drought Resistance of Bluegrass Cultivars;钾素营养对早熟禾草坪草抗旱性影响的研究

13.A Study on the Occurrence Law of Gramineous Weeds in Turf and Their Chemical Control Technique;草坪禾本科杂草发生规律及化学防除技术研究

14.Studies on Fungi Pathogens and Control of Cool-Season Turfgrass Root Diseases in Zhengzhou;郑州冷季型草坪根部真菌病害病原及防治研究

15.Festuca Rubra and Poa Pratensis Turfgrass Capacity at Different Times of the Comparative Study of Drought紫羊茅和草地早熟禾草坪草在不同时期抗旱能力的比较研究

16.Study on identification and biological characteristics of Pythium diseases of turfgrass in Tianjin天津地区草坪腐霉枯萎病病原鉴定及生物学特性研究

17.Improvement and Experiment Study of Lawn Rhizome Harvesting Machine;草坪草根茎采集机的改进与试验研究

18.Studies and Assessment on the Character on the Use of Turf of Poa Pratensis L.cv. QinHai;青海草地早熟禾的坪用性状研究及评价

相关短句/例句

Root diseases of turf草坪根病

3)turf-grasses草坪禾草

1.Anastomosis groups on Rhizoctonia solani ofturf-grasses in five provinces of central part of China;中国中部5省(市)草坪禾草立枯丝核菌的菌丝融合群研究

2.Resistance ofturf-grasses,forages and crops to Ggm were evaluated using PDA disks containing the pathogen mycelium.利用人工接菌方法测定了10种草坪禾草,包括多年生黑麦草、高羊茅、紫羊茅、中华结缕草、硬羊茅、草地早熟禾、加拿大早熟禾、匍匐剪股颖、细弱剪股颖、狗牙根;13种禾本科牧草,包括一年生黑麦草、鸭茅、碱茅、扁穗冰草、沙生冰草、披碱草、老芒麦、杂交小米草、猫尾草、弯叶画眉草、无芒雀麦、百喜草、苏丹草;以及4种禾本科作物,包括燕麦、甜高粱、小麦、玉米对禾顶囊壳玉米变种的抗病性。

4)Strawberry root rot草莓根腐病

1.Strawberry root rot is one of the most important root diseases on strawberry, especially in continuous cropping fields.草莓根腐病是草莓根部重要病害,特别是在多年种植草莓的重茬地块,严重时可造成整个草莓园区的毁灭。

2.In this paper,pathogen of strawberry root rot was identified and biological characteristics,pathogenicity,chemical control,enzyme activity were studied.针对近年来草莓根腐病普遍发生并逐年加重的现状,本试验以草莓根腐病(strawberry root rot)为研究对象,进行病原菌的分离鉴定、生物学特性研究、室内药剂筛选及不同品种的酶活性测定等试验。

5)Pythium diseases of turfgrass草坪腐霉枯萎病

1.Study on identification and biological characteristics ofPythium diseases of turfgrass in Tianjin天津地区草坪腐霉枯萎病病原鉴定及生物学特性研究

6)grassy carpet禾本科草坪

1.Chemical control of perennial grassy weed ingrassy carpet;禾本科草坪多年生禾本科杂草的化学防除方法

延伸阅读

草坪腐霉病的发生与预防草坪腐霉病是由腐霉菌引起的病害,主要有腐霉枯萎病、脂肪斑病、斑枯病、根茎腐烂病、棉絮状枯萎病和雪枯萎病等。绝大多数草坪都会受到腐霉菌的危害,特别是冷季型草坪更为严重,该病破坏性很大,在适宜的条件下,该病可在短时间内大面积发生,严重毁坏草坪。一、发病症状(一)叶部枯萎病该病多发于暖湿条件下,发病适宜条件是:最低温度不低于20℃,相对湿度在90%以上,并持续保持14小时,白天温度在30℃至35℃,湿度大,有雨。发病症状表现为:感病叶部会突然出现2至5厘米的环形病斑。在低密的草坪上初期病斑很小,后期扩展非常迅速,在刈割的草坪上病斑很大,形状不规则;一般早晨感病叶片上出现水渍状和黑色的病斑,发黏呈油脂状,互相缠结,所以又叫脂肪斑。感病的剪股颖草坪,特别是在早晨,草坪上会出现橙色或青铜色的褪绿斑和灰色的烟环状病斑,干燥时病斑呈浅褐色至棕色,引起草坪的枯萎;当草坪湿度很大时,尤其在晚上,受害叶片覆盖着白絮状的菌丝体,往往把这一时期叫棉絮状枯萎病。如果持续高温,病害发生很抉,会造成草坪大面积受害。(二)根茎腐烂病在早春和晚秋季节,大气寒冷和潮湿时,首先成病草坪会出现4至7厘米大小的黄色病斑,草坪受害后,植株矮小,失去原有的绿色,生长缓慢;受害严重的草坪,根茎上出现水渍状斑块,根系数量减少,活力下降,在草坪整个生长季节都会受到危害。二、防治措施由于腐霉病受温度和湿度影响极大,特别是水分的影响,所以最主要的防治措施是控制水源。在腐霉病的高发病区应修建排灌设施,防止草坪过于潮湿,尽量创造不利于腐霉菌生长的湿度条件。土壤施肥应均衡。不过量施入氮肥,土壤含氮量高,可加重腐霉病的发生,在碱性土壤中腐霉菌发病严重。土壤中钙量不足时,应补充钙,尽量在中性土壤中种植草坪。在温暖潮湿的季节播种时应使用农药拌种,可防治腐霉病的发生。在病害发生较严重的地块,可以喷施新型内吸杀菌剂如瑞霉灵、乙磷铝等进行防治。(来源:中国花卉报-04-17)

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