Conservation crop establishment and foliar sulphur nutrition improve growth, photosynthetic efficiency and productivity of rainfed pearl millet


Abstract views: 16 / PDF downloads: 7

Sulphur in pearl millet for improved growth

Authors

https://doi.org/10.59512/aaz.2023.62.1.5

Keywords:

CGR, growth, NAR, photosynthetic efficiency, RGR, rainfed and yield

Abstract

The study was undertaken to evaluate the effect of foliar sulphur (S) nutrition through Ammonium Thiosulphate (ATS) under conservation management on the growth, photosynthetic efficiency and productivity of rainfed pearl millet in dryland and rainfed ecologies of New Delhi in 2021 and 2022 crop years. The pearl millet established under conservation management (ZTCRret) achieved significantly higher crop growth rate (CGR) and relative growth rate (RGR) as a result of improved photosynthesis efficiency in terms of net assimilation rate (NAR) and a higher rate of productive tiller production (RPTP). The productivity of rainfed pearl millet under ZTCRret was improved by 26.6 and 13.5 % during 2021, and by 27.6 and 12.7 % over zero tillage (ZTCRrem) and conventional tillage (ConTil), respectively. The application of a recommended dose of S at 30 kg ha-1 resulted in a dramatic improvement in growth indices and photosynthetic efficiency over control and ATS doses upto 0.5% twice. Foliar application of ATS at 0.5% once and successively higher doses were found to improve the growth and productivity of pearl millet over S control, however, the dose of ATS at 1.0% twice could only achieve statistically similar levels of CGR and RGR to RDS that led to the higher RPTP with higher photosynthetic efficiency which resulted in non-significant yield difference. Therefore, the pearl millet established under zero tilled and crop residue retained plots supplemented with foliar feeding of ATS at 1.0% at 20 DAS (4-6 leaves stage) and 50 DAS (flowering stage) can be practiced under rainfed ecologies without significant yield loss.

Downloads

Download data is not yet available.

References

Aarabi, F., Rakpenthai, A., Barahimipour, R., Gorka, M., Alseekh, S., Zhang, Y. and Hoefgen, R. 2021. Sulfur deficiency induced genes affect seed protein accumulation and composition under sulfate deprivation. Plant Physiology 187(4): 2419–2434. DOI: 10.1093/plphys/kiab386.

Amgain, L.P. and Sharma, A.R. 2021. Conservation tillage and preceding rainy-season crops on root: shoot characteristics, productivity, profitability and nutrient uptake of succeeding mustard under semi-arid rainfed ecosystem. Journal of Agriculture and Natural Resources 4(1): 203-221.

Ankit, Bana, R.S., Rana, K.S., Singh, R. Godara, S., Grover, M., Yadav, A., Choudhary, A.K., Singh, T., Choudahary, M. and Bansal, R, Singh, N., Mishra, V., Choudhary, A. and Yogi, A.K. 2021. No-tillage with residue retention and foliar sulphur nutrition enhances productivity, mineral biofortification and crude protein in rainfed pearl millet under typic haplustepts: Elucidating the responses imposed on an eight year long-term experiment. Plants 11: 943. DOI: 10.3390/plants11070943.

Anonymous. 2022. Millet News. ICAR-Indian Institute of Millet Research. Available online: https://www.millets.res.in. Accessed on 4 January 2023.

Brestic, M., Yang, X., Li. X., and Allakhverdiev, S.I. 2021. Crop photosynthesis for the twenty-first century. Photosynthesis Research 150: 1-3.

Chesnin, L. and Yien, C.H. 1950. Turbidimetric determination of available sulphates. Soil Science Society of America Journal 15: 149-151.

Choudhary, M., Rana, K.S., Rana, D.S. and Bana, R.S. 2016. Tillage and crop residue effects in rainfed pearl millet (Pennisetum glaucum) in conjunction with sulphur fertilization under pearl millet Indian mustard (Brassica juncea) cropping system. Indian Journal of Agronomy 61(1): 15-19.

Donald, C.M. and Hamblin, J. 1976. The biological yield and harvest index of cereals as agronomic and plant breeding criteria. Advances in Agronomy 28: 361-405. DOI: 10.1016/S0065-2113(08)60559-3.

Gomez, K.A. and Gomez, A.A. 1984. Statistical Procedures for Agricultural Research, 2nd ed.; John Wiley and Sons: New York, NY, USA. 680p.

Kondic, D., Bajic, M., Hajder, D. and Bosancic, B. 2016. The rate of productive tillers per plant of winter wheat (Triticum aestivum L.) cultivars under different sowing densities. Agro-knowledge Journal 17(4): 345-357.

NCKC, 2022. National Conference on Kharif Campaign, 2022. PIB, Ministry of Agriculture & Farmers Welfare GOI. Available online: https://pib.gov.in. Accessed on 20 January 2023.

O’Leary, G.J., Joshi, N.L. and Oosterom van, E.J. 2008. A simulation study of the response of plant type and nitrogen fertilization on the grain yield of pearl millet. Annals of Arid Zone 47(2): 121-137.

Parihar, G.N., Sahu, M.P. and Joshi, N.L. 1998. Nitrogen, sulphur and thiourea nutrition of pearl millet [Pennisetum glaucum (L.) R. Br.] II: Effect on yield and yield components. Annals of Arid Zone 37(1): 59-67.

Simkin, A.J., López-Calcagno, P.E. and Raines, C.A. 2019. Feeding the world: improving photosynthetic efficiency for sustainable crop production. Journal of Experimental Botany 70(4): 1119-1140.

Tiwari, A., Rastogi, A., Singh, V. and Arunachalam, A. 2019. Water stress effects on nutritional values and relative water content of barnyard and finger millet crops. International Journal on Agricultural Sciences 10(1): 23-28.

Wang, J., Vanga, S.K., Saxena, R., Orsat, V. and Raghavan, V. 2018. Effect of climate change on the yield of cereal crops: A review. Climate 6(2): 41. DOI: 10.3390/cli6020041

Watson, D.J. 1958. The Dependence of net assimilation rate on leaf area index. Annals of Botany 22: 37-54.

Watson, D.J., Throne, G.N. and French, S.A. 1952. Analysis of growth and yield of winter and spring wheat. Annals of Botany 27: 1-22.

Yan, Y., Hou, P., Duan, F., Niu, L., Dai, T., Wang, K., Zhou, M., Li, S. and Zhou, W. 2021. Improving photosynthesis to increase grain yield potential: an analysis of maize hybrids released in different years in China. Photosynthesis Research 150(1-3): 295-311. DOI: 10.1007/s11120-021-00847-x

Downloads

Submitted

2023-02-20

Published

2023-03-31

How to Cite

Ankit, K.S. Rana, R.S. Bana, M.C. Meena, & Shiv Prasad. (2023). Conservation crop establishment and foliar sulphur nutrition improve growth, photosynthetic efficiency and productivity of rainfed pearl millet: Sulphur in pearl millet for improved growth. Annals of Arid Zone, 62(1), 47–53. https://doi.org/10.59512/aaz.2023.62.1.5
Citation