Assessing the micronutrient requirement of winter wheat

References

• Cottenie , A. 1980 . Present status of plant analysis as a method for preparation of fertilizer recommendations . F.A.O. Soils Bull. , 38/1 : 21 – 36 .
   Google Scholar
• Benton Jones , J. 1971 . “ The proper way to take a plant sample for tissue analysis ” . In Soils and Crops 25 Am. Soc. Agron. Publ. 15–18 (In: F.A.O. Soils Bull. 38/1,
   Google Scholar
• Chapman , H.D. Tissue Testing: Current status . Proceedings International Symposium on Soil Fertility Evaluation . New Delhi , India. Volume 1 , pp. 165 – 197 .
   Google Scholar
• Chopra , S.L. and Kanwar , J.S. 1980 . Analytical Agricultural Chemistry , New Delhi , , India : Kalyani Pub. .
   Google Scholar
• Lindsay , W.L. and Norwell , W.A. 1978 . Development of a DTPA soil test for Zn, Fe, Mn and Cu . Soil Sci. Soc. Am. J. , 42 : 421 – 428 .
   Web of Science ®Google Scholar
• Bray , R.H. 1961 . You can predict fertilizer need with soil tests . Better Crops Plant Food , 45 (3) : 18
   Google Scholar
• Annonymous . 1975 . Annual Progress report of the All India Coordinated Scheme on Micronutrients in Soil and Plants (ICAR) , Jabalpur , , India : JNKVV .
   Google Scholar
• Chaudhary , F.M. and Loneragan , J.F. 1970 . Effects of Nitrogen, copper and zinc fertilizers on the copper and zinc nutrition of wheat plants . Aust. J. Agric. Res. , 21 : 865 – 79 .
   Google Scholar
• Agarwala , S.C. , Mehrotra , K.N. and Rathore , N.K.S. 1977 . Wheat response to zinc and its critical level in alluvial soils of Uttar Pradesh . J. Indian Soc. Soil Sci. , 25 : 186 – 192 .
   Google Scholar
• Sakal , R. , Sinha , H. , Singh , A.R. and Thakur , K.N. 1971 . Respnse of wheat to zinc, copper and manganese in calcareous soils . J. Indian Soil Sci. Soc. , 29 : 385 – 387 .
   Google Scholar
• Arora , C.L. , Brar , M.S. and Shekhon , G.S. 1982 . Nutrient indexing in rice . J. Indian Soc. Soil Sci. , 30 : 510 – 514 .
   Google Scholar
• Kumar , Rakesh , Singh , Bijendra and Singh , Vinay . 1988 . Evaluation of critical limits of plant Fe and DTPA‐Fe in alluvial soils for wheat . J. Indian Soc. Soil Sci. , 36 : 823 – 824 .
   Google Scholar
• Swamp , Anand . 1983 . Effect of micronutrients and farm yard manure on the yield and nutrient content of rice and wheat grown on a sodic soil . J. Indian Soc. Soil Sci. , 32 : 397 – 95 .
   Google Scholar