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anale 9.pdf - Institutul National de Cercetare Dezvoltare pentru ...

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DESIMEA CA FACTOR DE INTENSIVIZARE5'1Tabelul 7Eficienţa economică a mărimii <strong>de</strong>simii <strong>de</strong> plantare, funcţie <strong>de</strong> nivelul <strong>de</strong> fertilizare şi calibrulcartofilor <strong>de</strong> sămînţă plantaţi, la soiul Desiree(Economical efficiency of plan! <strong>de</strong>nsity variation <strong>de</strong>pending on fertilization leveJ and seedtubcr size at variety Desiree)Braşov, 1974-1976BeneficiuNivel Calibrul Desimea, Productia Cheltuieli planifi<strong>de</strong>fertilizare, tuberculilor mii totală, totale, cat*), realizat, Cost,Beneficius.a. kg/ha plantati, mm cuiburi/ha t/ha mii lei mii lei/ha mii lei/ha Iei/tonăNPJ\ (Size) (Density) (Yield) (Expenses) (Income (Income (cost)planned) realized)40 40,2 9,0 9,9 27,2 22330-40 60 I 41,0 10,0 11,0 26,9 24380 41,2 11,1 12,2 25,9 26940 44,3 11,0 12,0 28,9 248120 40-50 60 45,9 13,1 14,4 28,2 28580 44,0 15,3 16,8 24,3 34740 50,5 12,9 14,2 32,5 25550-55 60 49,7 15,8 17,4 28,9 31780 48,2 19,0 20,9 24,4 39440 38,3 9,8 10,7 24,7 25530-40 60 41,9 10,8 11,9 26,9 25780 47,8 11,8 13,0 31,2 24726040 45,0 11,8 13,0 28,7 26240-50 60 46,5 13,9 15,3 28,0 29980 47,1 16,0 17,6 26,4 24640 47,3 13,6 14,9 29,0 29850-55 60 50,4 16,5 18,1 28,9 32780 52,2 19,8 21,8 27,2 379$) 110% din cheltuieli totale.Tabelul 8Influenţa <strong>de</strong>simii <strong>de</strong> plantare asupra numărului <strong>de</strong> tulpini principale şi a suprafeţei foliare(Effeet of <strong>de</strong>nsity of plants on number of main stems and on foliage ar~a)LC.C.S. Braşov, 1974Număr <strong>de</strong> tulpini principaleDesimea <strong>de</strong> plantare, (Number of stems)Suprafaţa fali ară (Foliage area)număr cuiburi/ha(Density) (in la a haulm)cuib la ha cm2 (in a haulm)/cuib m2 /haI30000 4,0 120000 8000 2400045000 3,5 157500 5500 2500060000 3,8 228000 5300 3200075000 3,7 277 500 5000 37000I

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