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ThesisItem Open Access EFFECT OF CEREAL AND LEGUME BASED CROPPING SYSTEMS ON CROP YIELDS NUTRIENT UPTAKE AND SOIL NITROGEN(PUNJAB AGRICULTURAL UNIVERSITY, LUDHIANA, 1993) RAJINDER SINGH; RANA, D. S.27042017_0001_0024_Abstract.pdfThesisItem Restricted EFFECT OF GREEN MANURES AND CROP STRAW RESIDUES ON UREA TRANSFORMATIONS IN FLOODED SOIL(PUNJAB AGRICULTURAL UNIVERSITY, LUDHIANA, 1993) GILL, JAIKIRAT SINGH; KHIND, C. S.17052017_0004_0031_Abstract.pdfThesisItem Open Access EFFECT OF DIFFERENT FACTORS AND MANAGEMENT PRACTICES ON NITRATE DYNAMIC IN SOILS(PUNJAB AGRICULTURAL UNIVERSITY, LUDHIANA, 1993) KULDIP SINGH; AULAKH, M. S.11052017_0003_0005_Abstract.pdfThesisItem Open Access DYNAMIC SIMULATION OF GROUNDNUT GROWTH AND YIELD WITH PNUTGRO MODEL(PUNJAB AGRICULTURAL UNIVERSITY, LUDHIANA, 1993) PRABHJYOT KAUR; HUNDAL, S. S.23052017_0002_0022_Abstract.pdfThesisItem Open Access DISTRIBUTION OF DIFFERENT FORMS OF IRON AND MANGANESE IN ARID ZONE SOILS OF PUNJAB.(PUNJAB AGRICULTURAL UNIVERSITY, LUDHIANA, 1993) RAVINDER SINGH; CHAHAL, D. S.12052017_0003_0002_Abstract.pdfThesisItem Open Access CROP YIELD RESPONSE IN RELATION TO LEAF AREA INDEX AND SOLAR RADIATION INTERCEPTION IN SUMMER MUNGBEAN (VIGNA RADIATA (L) WILCZEK(PUNJAB AGRICULTURAL UNIVERSITY; LUDHIANA, 1993) DEPINDER SINGH; JAGRUP SINGH22052017_0002_0008_Abstract.pdfThesisItem Open Access DEGRADABILITY OF DIFFERENT CROP RESIDUES AND THEIR EFFECT ON NITROGEN AVAILABILITY IN SOIL(PUNJAB AGRICULTURAL UNIVERSITY; LUDHIANA, 1993) SUKHDEV SINGH; BERI, V.03052017_0004_0022_Abstract.pdfThesisItem Restricted CHARACTERIZATION OF RESISTANCE TO BACTERIAL BLIGHT IN RICE (ORYZA SATIVA )CAUSED BY XANTHOMNAS ORYZAE PV ORYZAE(PUNJAB AGRICULTURAL UNIVERSITY; LUDHIANA, 1993) PARTAP SINGH; GOEL, R. K.23052017_0002_0017_Abstract.pdfThesisItem Restricted COMPARATIVE BIOLOGY OF COFANA SPECTRA (DISTANT) (HOMOPTERA : CICADELLIDAE) ON TWO VARIETIES OF RICE(PUNJAB AGRICULTURAL UNIVERSITY; LUDHIANA, 1993) BALJINDER SINGH; SOHI, A. S.