TY - BOOK AU - BRAR, Sarwan Singh TI - Studies on the evaluation of some agronomical factors on the development and yield of early crop of potato U1 - 633.491 B79S PY - 1984/// PB - Ludhiana KW - POTATOES KW - AGRONOMY KW - CROP PROD KW - MULCHING KW - POTATO KW - SHADING N2 - Studies on earliest crop of potato show that shading increased the yield of medium-sized tubers over no shading. Mulching increased the tuber yield over no mulching. The yield of medium and large sized tubers was 10-17 q/ha higher in E-W row-orientation. ER -