TY - BOOK AU - DALIP Singh TI - Studies on the bulking rate of potatoes and wheat yield in potato-wheat rotation U1 - T 633.491.5 D12S PY - 1972/// CY - Ludhiana PB - P.A.U KW - POTATOES -- HARVESTING KW - AGRONOMY KW - CROP PRODUCTION KW - FERTILIZER KW - POTATO KW - WHEAT KW - WHEAT -- HARVESTING N2 - Effect of sowing dates (2 Sept, 27 Sept and 4 Oct), fertilizer levels (normal- 120:60:120, and high- 180:80:160 kg NPK/ha) and harvesting periods (9, 10, 11, 12 and 13 WAS) of potatoes was studied in potato-wheat, rotation. Sowing of potatoes and on 27 Se ER -