A NOTE ON DETERMINATION OF FE WITH ALPHA, ALPHA-PRIME -DIPYRIDYL USING BAUSCH AND LOMB SPECTRONIC -20.TAKKAR PN.1969; AGROCHIMICA; ITA; 1969, VOL. 13, P. 307 A 308Miscellaneous

DISTRIBUTION OF IRON AND MANGANESE IN MEADOW FOREST - NON-CALCIC BROWN AND GRAY-BROWN PODZOLIC SOILS OF THE HIMACHAL PRADESH (INDIA).TAKKAR PN.1970; GEODERMA; NLD; 1970(2), VOL. 3, NUM. 0003, P. 215 A 222Miscellaneous

EFFECTS OF AGRICULTURAL CROPPING SYSTEMS ON MICRONUTRIENTS TRANSFORMATION. I: ZINCCHANDI KS; TAKKAR PN.1982; PLANT AND SOIL; ISSN 0032-079X; NLD; DA. 1982; VOL. 69; NO 3; PP. 423-436; BIBL. 17 REF.Article

KINETICS OF ZINC TRANSFORMATION IN SUBMERGED ALKALINE SOILS IN THE RICE GROWING TRACTS OF PUNJABTAKKAR PN; SIDHU BS.1979; J. AGRIC. SCI.; GBR; DA. 1979; VOL. 93; NO 2; PP. 441-447; BIBL. 19 REF.Article

EVALUATION OF VARIOUS ZINC SOURCES FOR RICE GROWN ON ALKALI SOILNAYYAR VK; TAKKAR PN.1980; Z. PFLANZENERNAEHR. BODENKD.; ISSN 0044-3263; DEU; DA. 1980; VOL. 143; NO 5; PP. 489-493; ABS. GER; BIBL. 20 REF.Article

EVALUATION OF PARAMETERS FOR SIMULTANEOUS DETERMINATION OF MICRONUTRIENT CATIONS AVAILABLE TO PLANTS FROM SOILSJALALI VK; TAKKAR PN.1979; INDIAN J. AGRIC. SCI.; IND; DA. 1979; VOL. 49; NO 8; PP. 622-626; BIBL. 16 REF.Article

TOXIC LEVELS OF SOIL AND PLANT ZINC FOR MAIZE AND WHEATTAKKAR PN; MANN MS.1978; PLANT AND SOIL; NLD; DA. 1978; VOL. 49; NO 3; PP. 667-669; BIBL. 3 REF.Article

EFFECT OF RATES OF CA(OH) AND ZNSO₄ ON SOLUBLE ZINC CONCENTRATION OF SPRAY SOLUTION AND ABSORPTION OF 65 ZN BY SWEET-ORANGE LEAVESMANN MS; TAKKAR PN.1983; SCIENTIA HORTIC.; NLD; DA. 1983; VOL. 18; NO 3; PP. 263-268; BIBL. 10 REF.Article

ANTAGONISM OF MICRONUTRIENT CATIONS ON SWEET ORANGE LEAVESMANN MS; TAKKAR PN.1983; SCIENTIA HORTIC.; NLD; DA. 1983; VOL. 20; NO 3; PP. 259-265; BIBL. 9 REF.Article

COPPER ADSORPTION BY SOILS AND ITS RELATIONS WITH PLANT GROWTHRAIKHY NP; TAKKAR PN.1981; Z. PFLANZENERNAEHR. BODENKD.; ISSN 0044-3263; DEU; DA. 1981; VOL. 144; NO 6; PP. 597-612; ABS. GER; BIBL. 23 REF.Article

EVALUATION OF EFFICIENT SOIL TEST METHODS FOR ZN AND THEIR CRITICAL VALUES IN SALT-AFFECTED SOILS FOR RICEHAR GOPAL SINGH; TAKKAR PN.1981; COMMUN. SOIL SCI. PLANT ANAL.; ISSN 0010-3624; USA; DA. 1981; VOL. 2; NO 4; PP. 383-406; BIBL. 17 REF.Article

SOIL CHARACTERISTICS AND NUTRIENT INDEXING OF VINEYARDS IN PUNJAB, INDIAARORA CL; HUNDAL HS; TAKKAR PN et al.1981; J. AGRIC. SCI.; ISSN 0021-8596; GBR; DA. 1981; VOL. 97; NO 3; PP. 591-594; BIBL. 14 REF.Article

EVALUATION OF LEVELS AND METHODS OF ZINC APPLICATION TO RICE IN SODIC SOILSSHARMA BD; TAKKAR PN; SADANA VS et al.1982; FERT. RES.; NLD; DA. 1982; VOL. 3; NO 2; PP. 161-167; BIBL. 26 REF.Article

NOTE ON EVALUATION OF LEAF ANALYSIS AS A GUIDE TO THE NITROGEN FERTILIZATION OF INDIAN MUSTARDBRAR MS; ARORA CL; TAKKAR PN et al.1982; INDIAN J. AGRIC. SCI.; IND; DA. 1982; VOL. 52; NO 4; PP. 255-257; BIBL. 2 REF.Article

EVALUATION OF SOIL PROCEDURES FOR PREDICTING ZINC AVAILABILITY TO WHEAT UNDER CALCAREOUS ALKALINE FIELD CONDITIONSBANSAL RL; TAKKAR PN; SAHOTA NS et al.1980; FIELD CROPS RES.; NLD; DA. 1980; VOL. 3; NO 1; PP. 43-51; BIBL. 14 REF.Article

EFFECT OF CROP ROTATIONS ON SOIL PHYSICAL PROPERTIESSINGH C; CHAUDHARY MR; RANA DS et al.1981; J. INDIAN SOC. SOIL SCI.; IND; DA. 1981; VOL. 29; NO 1; PP. 113-115; BIBL. 7 REF.Article