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• RELATIONSHIP BETWEEN MORPHOLOGICAL CHARACTERISTICS AND VARIETAL RESISTANCE OF SWEET POTATO TO SCAB INFECTION CAUSED BY Sphaceloma batatas Saw.

  Gracia B. Bajit , Ruben M. Gapasin

  75-83

  1987-06-12

  Abstract View : 580

  ATR 9(2):75-83(1987) downloads: 41
• BIOLOGY OF THE GREATER SPIKE MOTH, Tirathaba rufivena Walker

  Lorenza B. De Pedro , Dely P. Gapasin , Lucia M. Maramara

  208-214

  1982-09-13

  Abstract View : 421

  ATR 4(3):208-214(1982) downloads: 83
• Fruit Bronzing, a New Disease Affecting Jackfruit Caused by Pantoea stewarti (Smith) Mergaert i et al.

  Ruben M. Gapasin , R.P. Garcia , Christine T. Advincula , C.S. Dela Cruz , Lucia M. Borines

  17-31

  2014-06-03

  DOI : 10.32945/atr3612.2014

  Abstract View : 303

  ATR 36(1):17-31(2014) downloads: 327
• STEMS AND TUBERS FOR REARING SWEET POTATO WEEVIL

  EA Vasquez , DP Gapasin

  80-88

  1980-06-21

  Abstract View : 17

  ATR 2(2):80-88(1980) downloads: 40
• PHENOLICS INVOLVEMENT IN SWEET POTATO RESISTANCE TO Meloidogyne incognita AND M. javanica

  Ruben M. Gapasin , Rodrigo B. Valdez , Evelyn Mae T. Mendoza

  63-73

  1988-09-20

  Abstract View : 462

  ATR 10(2):63-73(1988) downloads: 61
• OCCURRENCE OF A CHLOROTIC SPOTTING DISEASE ON SOME VISCA SWEET POTATO HYBRIDS

  Ruben M. Gapasin , Ma. Leticia Suico

  77-79

  1984-09-17

  Abstract View : 43

  ATR 6:77-79(1984) downloads: 30
• Reaction of abaca hybrid BC2–7 (BANDALA) to bunchy top virus isolates in Eastern Visayas, Philippines

  Jofil A. Mati-om , Ruben M. Gapasin , Robelyn T. Piamonte

  37-47

  2024-06-29

  DOI : 10.32945/atr4614.2024

  Abstract View : 601

  ATR 46 (1):37-47(2024) downloads: 309
• REACTION OF GOLDEN YELLOW CASSAVA TO Meloidogyne spp. INOCULATION

  RM Gapasin

  49-53

  1980-03-10

  Abstract View : 17

  ATR 2(1):49-53(1980) downloads: 52
• BIOLOGY AND HOST RANGE OF THE COCONUT LEAFFOLDER, Telicota palmarum MOORE (Hesperiidae, Lepidoptera)

  Lorenza B. de Pedro , Lucia M. Borines , Dely P. Gapasin

  10-17

  1990-10-20

  Abstract View : 597

  ATR 12:10-17(1990) downloads: 44
• RESISTANCE OF FIFTY-TWO SWEET POTATO [Ipomoea batatas (L.) LAM.] CULTIVARS TO Meloidogyne incognita AND M. javanica

  Ruben M. Gapasin

  1-19

  1984-09-17

  Abstract View : 549

  ATR 6:1-19(1984) downloads: 41
• EFFECT OF DIFFERENT LEVELS OF HELICOTYLENCHUS NEMATODE INFESTATION ON THE GROWTH AND YIELD OF SWEET POTATO

  EA Lopez , RM Gapasin , MK Palomar

  275-280

  1981-12-03

  Abstract View : 743

  ATR 3(4):275-280(1981) downloads: 50
• INFLUENCE OF INOCULUM DENSITY OF ROOT-KNOT NEMATODE [Meloidogyne incognita (Kofoid and White) Chitwood] AND PLANT AGE ON YIELD OF AMPALAYA (Momordica charantia L.)

  F.A. Salares , R.M. Gapasin

  27-37

  1991-10-15

  Abstract View : 654

  ATR 13:27-37(1991) downloads: 52
• SURVEY AND IDENTIFICATION OF PLANT PARASITIC NEMATODES ASSOCIATED WITH SWEET POTATO AND CASSAVA

  Ruben M. Gapasin

  120-134

  1979-12-03

  Abstract View : 64

  ATR 1(2):120-134(1979) downloads: 40
• PRE- AND POST-INFECTIONAL RESISTANCE OF SWEET POTATO TO Meloidogyne incognita and M. javanica

  Ruben M. Gapasin

  176-188

  1986-12-06

  Abstract View : 301

  ATR 8(4):176-188(1986) downloads: 30
• BIOLOGY OF TARO HORNWORM, Hippotion celerio L.

  OCE Diongzon Jr , DP Gapasin

  101-110

  1981-06-07

  Abstract View : 374

  ATR 3(2):101-110(1981) downloads: 57
• DISTRIBUTION, INFECTION AND SYMPTOMATOLOGY OF VIRUS-LIKE DISEASES OF CUCURBITS IN THE VISAYAS

  Manuel K. Palomar , Ruben M. Gapasin , Honey S. I. Vega-Colis

  1-10

  1995-07-12

  Abstract View : 431

  ATR 17:1-10(1995) downloads: 49
• BIOLOGY AND HOST RANGE OF THE CHINESE GRASSHOPPER, Oxya chinensis Thunberg

  Bimbo T. Mandras , Dely P. Gapasin

  35-44

  1979-06-12

  Abstract View : 24

  ATR 1(1):35-44(1979) downloads: 151
• EFFECT OF STEM AND FOLIAGE SCAB DISEASE ON THE GROWTH AND YIELD OF VSP-1 SWEET POTATO VARIETY

  Josefina G. Nayga , Ruben M. Gapasin

  115-122

  1986-09-15

  Abstract View : 500

  ATR 8(3):115-122(1986) downloads: 56
• CONTROL OF Meloidogyne incognita AND Rotylenchulus reniformis AND ITS EFFECT ON THE YIELD OF SWEET POTATO AND CASSAVA

  Ruben M. Gapasin

  92-100

  1981-06-07

  Abstract View : 488

  ATR 3(2):92-100(1981) downloads: 44
• EFFICACY OF Paecilomyces lilacinus ISOLATES FOR THE CONTROL OF ROOT-KNOT NEMATODE (Meloidogyne incognita [Kofoid and White] Chitwood) IN SWEETPOTATO

  C.D. Galano , R.M. Gapasin , J.L. Lim

  12-23

  1996-10-06

  Abstract View : 396

  ATR 18:12-23(1996) downloads: 46
• PATHOGENICITY OF Meloidogyne spp. AND Rotylenchulus reniformis ON SWEET POTATO

  Ruben M. Gapasin , RB Valdez

  20-26

  1979-06-12

  Abstract View : 40

  ATR 1(1):20-26(1979) downloads: 63
• BIOLOGY, HOST RANGE AND NATURAL ENEMIES OF THE COCONUT SPIDER MITE, Oligonychus velascoi RIMANDO

  Tita L. Cayme , Dely P. Gapasin

  59-67

  1987-06-12

  Abstract View : 311

  ATR 9(2):59-67(1987) downloads: 44
• BIOLOGY OF THE BLACK AND GREEN LEAF FOLDERS OF SWEET POTATO

  Dely P. Gapasin , Lina Z. Rebadulla

  37-50

  1981-03-08

  Abstract View : 585

  ATR 3(1):37-50(1981) downloads: 36
• Bioassay-guided Identification of the Nematicidal Secondary Metabolites from Paecilomyces lilicanus for the Control of Root-knot Nematode (Meloidogyne graminicola, Golden and Birchfield)

  Ruben M. Gapasin , Erlinda A. Vasquez , Giselle A. Rendon

  22-43

  2011-12-28

  DOI : 10.32945/atr3322.2011

  Abstract View : 434

  ATR 33(2):22-43(2011) downloads: 72
• EFFECT OF SOIL DEPTH ON THE DEGREE OF SWEET POTATO WEEVIL INFESTATION

  AT Burdeos , DP Gapasin

  224-231

  1980-11-24

  Abstract View : 29

  ATR 2(4):224-231(1980) downloads: 49