Le moteur de recherche
des thèses françaises
'%3e%3cpath%20style='fill:%2300a0dc;fill-opacity:1;stroke:none;stroke-width:.144606;stroke-opacity:1;stop-color:%23000'%20d='M41.8%20100.088H52.28c.46%200%20.831.421.831.945v10.25c0%20.524-.37.946-.831.946H41.8c-.46%200-.831-.422-.831-.945v-10.251c0-.524.37-.945.831-.945z'/%3e%3cpath%20d='m47.072%20102.02-4.87%202.656%204.87%202.657%203.985-2.174v3.06h.885v-3.543m-7.969%201.851v1.771l3.1%201.691%203.098-1.691v-1.77l-3.099%201.69z'%20style='fill:%23fff;fill-opacity:1;stroke-width:.442726'/%3e%3ccircle%20style='fill:%23009f1d;fill-opacity:1;stroke:%23fff;stroke-width:.379704;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1;stop-color:%23000'%20cx='54.151'%20cy='101.224'%20r='3.451'/%3e%3cpath%20d='m55.669%2099.387.659.664-3.075%203.104-1.634-1.649.66-.663.974.979%202.416-2.435'%20style='fill:%23fff;fill-opacity:1;stroke:none;stroke-width:.30061;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1'/%3e%3c/g%3e%3c/svg%3e)
A study of biology and ecology of thze main helminthosporium diseases (helminthosporium maydis, helminthosporium turcicum) of maize (zea mays) in guadeloupe
EN
| Auteur / Autrice : | Guy Jacqua |
| Direction : | Charles-Marie Messiaen, ) PARIS |
| Type : | Thèse de doctorat |
| Discipline(s) : | Sciences naturelles |
| Date : | Soutenance en 1986 |
| Etablissement(s) : | Montpellier 2 |
Mots clés
FR
Résumé
FR
Comparaison de divers isolats. Distinction des races t et o. Mise en evidence des souches depourvus du gene ht pour h. T. Recherche des modes de conservation dans la nature (debris vegetaux, sol hotes intermediaires). Modalites d'infection et contamination. Role des facteurs climatiques dans la manifestation des mycoses