Diseases diagnosed on lentil crops by the Manitoba Agriculture Crop Diagnostic Centre in 1993

ascochyta ascochyta fabae colletotrichum colletotrichum truncatum deficiency diseases enfermedades de las plantas environmental factors estres facteur du milieu factores ambientales fusarium lens culinaris maladie de carence maladie des plantes manitoba nutrient deficiencies plant diseases sclerotinia sclerotiorum stress