Radish blackroot (28)--397
    control (28)--398
    factors influencing development (28)--398
    host range (28)--399
    resistance (28)--398
    symptomatology and the pathogen (28)--397
Regulatory mechanisms (23)--328
    cytokinins (23)--329
    genetic (23)--330
        amatoxins (23)--336
        DNA/RNA, inhibition of (23)--333
        macromolecular synthesis (23)--333
        RNA polymerases (23)--334
        tructure and composition (23)--330
    Reproductive system, cytology of (12)—169
        fertilization (12)--175
        meiosis (12)--178
        morphogenesis of nuclei (12)--173
        nuclear structure and division (12)--171
        sexual apparatus (12)--171
        sporangium (12)--169
    Root rot of peas (Pisum sativum) (27)--364
        Aphanomyces euteiches, general pathology (27)--364
        control and suppression (27)--381
        biological methods (27)--384
        crop sequences (rotation) (27)--384
        fungicides, herbicides, fumigants (27)--382
        metallic and mineral salts (27)--382
        mineral fertilization (27)--382
        organic amendments (27)--383
        sulfur and nonsulfur compounds (27)--383
    factors influencing development (27)--367
        causal agent survival and longevity (27)--373
        chemotaxis (27)--373
        fertility of soil (27)--369
        host plant and inoculum (27)--371
        moisture in soil (27)--367
        penetration (27)--372
        reaction (pH) of soil (27)--371
        soil type and field history (27)--367
        temperature of soil (27)--370
    general pathology (27)--364
    host range (27)--379
    interactions (27)--380
    methodology (27)--385
    physiology of parasitism (27)--374
    races and resistance (27)--377