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Book of Extended summaries ISDA

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International Conference on Reimagining Rainfed Agro-ecosystems: Challenges & Opportunities<br />

during 22-24, December 2022 at ICAR-CRIDA, Hyderabad<br />

RDF + 11.25 kg Zn and Fe each enriched<br />

FYM<br />

313.8 93.6 35.76 3.55 8.76 51337<br />

RDF + 15 kg Zn and Fe each enriched FYM 316.3 95.3 37.04 3.64 8.86 52759<br />

RDF + 3.75 kg Zn and Fe each enriched VC 310.8 90.2 36.53 3.41 8.58 49552<br />

RDF + 7.5 kg Zn and Fe each enriched VC 313.3 93.5 36.73 3.52 8.65 51196<br />

RDF + 11.25 kg Zn and Fe each enriched VC 315.1 95.6 37.16 3.71 8.74 54855<br />

RDF + 15 kg Zn and Fe each enriched VC 316.5 94.2 36.76 3.70 8.85 53521<br />

SEm+ 1.91 1.14 0.14 0.146 0.089<br />

CD (P=0.05) 5.68 3.41 0.42 0.433 0.264<br />

Zinc and iron densification <strong>of</strong> rabi sorghum grain and their uptake as influenced by<br />

iron and zinc-enriched organic manures (pooled over 3 years)<br />

TREATMENT<br />

Grain concentration<br />

(ppm)<br />

Grain uptake<br />

(g/ha)<br />

Zn Fe Zn Fe<br />

Control (no manure & no fertilizer) 13.3 26.9 36.58 73.98<br />

RDF (80-40 kg/ha N-P 2O 5) 17.5 28.1 54.60 87.67<br />

RDF + 15 kg ZnSO 4 + seed treatment 26.0 28.6 85.54 94.09<br />

RDF + 3.75 kg Zn and Fe each enriched FYM 24.5 29.8 80.36 97.74<br />

RDF + 7.5 kg Zn and Fe each enriched FYM 28.6 30.9 97.24 105.06<br />

RDF + 11.25 kg Zn and Fe each enriched FYM 32.8 32.0 116.44 113.60<br />

RDF + 15 kg Zn and Fe each enriched FYM 33.5 32.6 121.94 118.66<br />

RDF + 3.75 kg Zn and Fe each enriched VC 27.0 31.6 92.07 107.76<br />

RDF + 7.5 kg Zn and Fe each enriched VC 29.0 31.3 102.08 110.18<br />

RDF + 11.25 kg Zn and Fe each enriched VC 33.2 31.8 123.17 117.98<br />

RDF + 15 kg Zn and Fe each enriched VC 35.0 32.6 129.50 120.62<br />

640 | Page Resource conservation and rainfed agriculture

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