Sornye Rasteniya Sssr. Rukovodstvo K Opredeleniyu Tom 1

Predlagaemoe svodnoe 4-h tomnoe rukovodstvo predstavlyaet pervyj opyt krupnogo kollektivnogo truda spetsialistov, tsel' kotorogo - podytozhit' sovremennye nauchnye svedeniya o sornyh rasteniyah. Osnovnaya tsel' nastoyaschego izdaniya dat' sistematicheskij opredelitel' i tochnoe opisanie vseh sornyh rastenij, proizrastayuschih na territorii SSSR i zasoryayuschih vsevozmozhnye kul'tury. V otlichie ot obyknovennyh opredelitelej, pomimo klyuchej i diagnozov i svedenij o gegraficheskom rasprostranenii v Soyuze i za ego predelami, zdes' dayutsya takzhe bolee podrobnye opisaniya semyan, plodov i vshodov sornyakov, kratkaya biologicheskaya harakteristika, preimuschestvenno v otnoshenii razmnozheniya, svedeniya ob ispol'zovanii sornyh rastenij i mery bor'by s nimi. V tselyah oblegcheniya opredeleniya vidov sornyh rastenij v tekste imeetsya dovol'no bol'shoe chislo risunkov kak tsel'nyh rastenij, tak i plodov, semyan i vshodov. Tekstu opredeleniya predshestvuyut glavy obschego haraktera o klassifikatsii tipov sornyakov, o semenah i vshodah sornyh rastenij i ob obschih merah bor'by. This book, "Sornye rasteniya SSSR. Rukovodstvo k opredeleniyu Tom 1", by B. A. Keller, is a replication of a book originally published before 1934. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible.