نتایج جستجو برای: corn zea mays l
تعداد نتایج: 654186 فیلتر نتایج به سال:
Abstract Zigzag planting method technology was an alternative to increase plant population without affecting growth and development. The purpose of this study determine the productivity corn with different methods, such as zigzag linear applied by farmers on acid dry land in Lampung area. research conducted at Natar Experimental Station Negara Ratu Village, District, South Regency, Indonesia fr...
abstract the critical period of weed control (cpwc) is a period in the crop growth cycle during which weeds must be controlled to prevent yield losses. in order to determine the critical period of weed control (cpwc) of corn in hamedan, an experiment was conducted in 2007 at agricultural research station of bu-ali sina university of hamedan. the experiment was carried out as a randomized comple...
Observations of fall armyworm, Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae), larvae infesting plots of Miscanthus giganteus Greef and Deuter ex Hodkinson and Renvoize prompted laboratory-based tests of survival, development, and feeding preferences on leaf tissue fromM. giganteus and switchgrass, Panicum virgatum L. Survival from hatch to pupation was 70 and 50% for fall armyworm...
Fall armyworm, Spodoptera frugiperda (J.E. Smith), and corn earworm, Helicoverpa zea (Boddie), perennially cause leaf and ear damage to corn, Zea mays L., in the southeastern United States. Transgenic Bacillus thuringiensis (Bt) hybrids with the Bt11, MON810, or 176 events expressing the Cry1Ab insecticidal endotoxin from were evaluated for control fall armyworm and corn earworm at seven locati...
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