Effect of humidity on epidemiological patterns of the powdery mildew (sphaerotheca fuliginea) on squash

Effect of humidity on epidemiological patterns of the powdery mildew (sphaerotheca fuliginea) on squash
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湿度对南瓜白粉病(sphaerotheca fuliginea)流行病学模式的影响

DOI:
10.1007/bf02981068
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发表时间:
1974
期刊:
影响因子:
1.4
通讯作者:
J. Rotem
J. Rotem
中科院分区:
生物学4区
文献类型:
--
作者:
R. Reuveni;J. Rotem

文献摘要

被引文献

相似文献

生长室中西葫芦白粉病的流行在干燥条件下比在潮湿条件下发展得更好。原因似乎是湿度对疾病发展的各个阶段的不同影响:干燥有利于定殖,孢子形成和传播过程,而高湿度有利于感染和孢子存活。然而,所有这些过程都将在远离各自最佳湿度的条件下发生,从而使S。fuliginea在非常不同的条件下。信息提出了温度对定殖和孢子形成的影响。
Epidemics ofSphaerotheca fuligineaon squash in growth chambers developed somewhat better under dry than under humid conditions. The reason appeared to be the differing effects of humidity on the various stages of disease development: dryness favored processes of colonization, sporulation and dispersal, while high humidity favored infection and conidial survival. However, all these processes will occur under conditions of humidity far from their respective optima, thus enabling the development ofS. fuligineaunder widely dissimilar conditions. Information is presented on the effects of temperature on colonization and sporulation.