TY - REP AU - Piech,M ED - Druga Konferencja Zbozowa TI - Nawozenie azotem i ilosci wysiewu jako czynniki zwiekszajace plon ziarna pszenicy ozimej SN - 83-01-05581-2. ISSN 0084-5477 U1 - 87-001950 PY - 1984/// KW - Application rates KW - Crop yield KW - AGROVOC KW - Inflorescences KW - Poland KW - Seed KW - Seeding rates KW - Varieties KW - Weight KW - Winter wheat KW - Nitrogen fertilizers N1 - Summaries (En, Ru) N2 - In the four year field experiment three wheat varieties: Grana, Maria Hunstman and Beta were compared at three fertilization levels (0, 50, 100 and 150 kg N per hectare) and three sowing rates (400, 600 and 800 germinating seeds per 1 sq.m). The Maria Hunstman variety gave the highest yields at the fertilization rate of N 150, the Beta and Grana varieties - at N 100. An optimum sowing rate amounted for Maria Huntsman to 400 seeds, for Beta and Grana - to 600-800 seeds per 1 sq.m T2 - Zawadzki, S. (ed.). Polska Akademia Nauk, Warszawa (Poland). Wydzial Nauk Rolniczych i Lesnych. [Possibilities for increasing cereals production in Poland]. [Conference proceedings]. Mozliwosci zwiekszenia produkcji zboz w Polsce. Materialy z konferencji. Warszawa (Poland). Panstwowe Wydawnictwo Naukowe. 1984. p. 201-204 ER -