مقال بحثي وصول مفتوح
Efficacy of Crop Cover in Controlling Viral Disease of Squash
The efficacy of using crop cover in controlling viral diseases of squash was studied under field conditions. Results of the study revealed that crop cover of 15 to 30 d delayed the onset of disease incidence, spread and severity of viral diseases, leading to improvement in vegetative growth and consequently, to increas …