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Chapter 13,860

The accumulation of chlorophyll in plants under the influence of different systems of manuring in grass-arable rotations.

Vlasjuk, P.A.; Klimovickaja, Z.M.

Doklady Akademii Nauk SSSR 77(5): 909-912

1951


ISSN/ISBN: 0002-3264
Accession: 013859118

The trials included the following variants: control, no basic fertilizers applied; mineral system with the application per ha. of 50 kg. N, 50 kg. P and 60 kg. K; organic system with the application per ha. of 20 tons dung; organic-mineral system with the application per ha. of 20 tons dung, 50 kg. N, 50 kg. P, and 60 kg. K; organic-mineral system with the application per ha. of 10 tons dung, 25 kg. N, 25 kg. P, and 30kg. K. The time of application of the manures is not stated. The experimental plants were the perennial herbage plants clover, fescue and lucerne in mixture, winter and spring wheat, kok-sagyz and sugar-beet.

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