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• EFFECTS OF NITROGEN LEVEL AND ROW SPACING ON THE GROWTH AND YIELD OF FLINT CORN

  Berta Catingan-Ratilla , Victor P. Briones

  110-116

  1987-06-12

  Abstract View : 443

  ATR 9(2):110-116(1987) downloads: 47
• Time of incorporation of field legume herbage and its influence on the growth and yield of upland rice

  Berta C. Ratilla , Rodolfo G. Escalada

  12-31

  2006-12-13

  DOI : 10.32945/atr2822.2006

  Abstract View : 715

  ATR 28(2):12-31(2006) downloads: 43
• Evaluation of Organic-Based Fertilizers for Corn Production in the Marginal Uplands of Inopacan Leyte

  Berta C. Ratilla , Sataki P. Toledo , Othello B. Capuno

  107-123

  2014-11-27

  DOI : 10.32945/atr36s7.2014

  Abstract View : 546

  ATR 36(Supplement):107-123(2014) downloads: 254
• Energy Productivity and Efficiency of Lowland Rice (Var. PSB Rc18) Under Various Organic Nutrient Sources and Quantum Enhancers

  Berta C. Ratilla , Teodoro C. Mendoza

  105-121

  2016-07-01

  DOI : 10.32945/atr3819.2016

  Abstract View : 431

  ATR 38(1):105-121(2016) downloads: 105
• Response of corn (Zea mays L.) to various organic-based fertilizers in marginal upland of Sta. Rita, Samar

  Berta C. Ratilla , Loreme S. Cagande , Othello B. Capuno

  31-43

  2017-07-15

  DOI : 10.32945/atr39sa3.2017

  Abstract View : 585

  ATR 39(SUPPLEMENT A):31-43(2017) downloads: 104
• Response of sweetpotato to the combined application of organic and inorganic fertilizers in marginal upland

  Berta C. Ratilla , Jay-Ar P. Bagarinao , Othello B. Capuno

  1-17

  2018-05-29

  DOI : 10.32945/atr4011.2018

  Abstract View : 762

  ATR 40(1):1-17(2018) downloads: 169
• Growth and yield response of lowland rice (Oryza sativa L.) to planting density and nutrient management

  Geleca C. Igdanes-Marañan , Berta C. Ratilla

  163-181

  2022-12-19

  DOI : 10.32945/atr44210.2022

  Abstract View : 807

  ATR 44(2):163-181(2022) downloads: 167