TY - JOUR
T1 - The Role of Soil Fungistasis in Winter Wheat Infestation with Root Rot
AU - Yamalieva, Asiya M. AU - Chernykh, Olga G. Marina AU - Evdokimova, Margarita A. AU - Novosyelov, Sergey I. AU - Gryazina, Faina I. AU - Danilova, Oksana A. AU - Yanukov, Nikolay V.
JO - Journal of Engineering and Applied Sciences
VL - 11
IS - 4
SP - 698
EP - 700
PY - 2016
DA - 2001/08/19
SN - 1816-949x
DO - jeasci.2016.698.700
UR - https://makhillpublications.co/view-article.php?doi=jeasci.2016.698.700
KW - Winter wheat
KW -root rot
KW -fungistasist
KW -pathogenicity
KW -conidia
KW -antagonistic activityva
AB - In recent decades, the concept of ecologized cereal crop protection is widespread. The basis of this concept is such a natural phenomenon as soil fungistasis. The results of the study showed that the extent of infectious potential of root rot pathogens, B. sorokiniana and Fusarium spp. in the rhizosphere of Winter wheat is greatly affected by soil fungistasis which in its turn depends on the preceding crop. Soil fungistasis is appeared to be slight after preceding cereal crop. Thus, the number of ungerminated B. sorokiniana conidia was 35.1%, F. gibbosum conidia 30.5% after Winter wheat and after spring wheat 15.4 and 25.2%, respectively. A direct relationship between antagonistic activity of the soil and its fungistasis, antagonistic activity and viability of F. gibbosum conidia is determined that means an increase in antagonistic activity leads to increased soil fungistasis and the reduction of viable conidia.
ER -