000 02333nam a22002057a 4500
003 OSt
005 20250703124404.0
008 250703b |||||||| |||| 00| 0 eng d
040 _cUniversity of Agricultural Sciences, Dharwad
041 _aEnglish
082 _a630
_bKOD
100 _aBasavaraj L Kodabagi
245 _aInfluence of Zinc and Zinc Solubilizing Bacteria on Growth, Yield and Nutrient Uptake of Groundnut Grown in Vertisols
250 _aM Sc (Agri)
260 _aDharwad
_bUniversity of Agricultural Sciences, Dharwad
_c2025
300 _a127
_c32 Cms
520 _aA field experiment was conducted at AICRP on Groundnut, MARS, UAS, Dharwad, Karnataka during kharif 2023-24 on vertisols to evaluate the “Influence of zinc and zinc solubilizing bacteria on growth, yield and nutrient uptake of groundnut grown in vertisols”. The experiment was conducted under Randomized Complete Block Design with eight treatments and three replications using the groundnut variety Dh-256. The results showed that among the various treatments performed, the treatment with the application of full dose of RDF+ FYM (7.5 t ha-1) + Gypsum (500 kg ha-1) + FeSO4 (25 kg ha-1)+ ZnSO4 (Soil application– 25 kg ha-1) (T7) recorded significantly higher number of pods per plant (27.36), pod weight per plant (30.05 g), 100 kernel weight (45.38 g), shelling per cent (71.88 %), pod yield (2555 kg ha-1 ), kernel yield (1837 kg ha-1 ), haulm yield (2593 kg ha-1), oil yield (872 kg ha-1), nutrient uptake (N, P, K and Zn) and enzyme activity (dehydrogenase, phosphatase and urease) at 90 DAS in the soil. The next best options were, application full dose of RDF + FYM (7.5 t ha-1) + Gypsum (500 kg ha-1) + FeSO4 (25 kg ha-1): Uninoculated + 0.2 % ZnSO4 spray (flowering and pod development stage) (T8) and application of full dose of RDF + FYM (7.5 t ha-1) + Gypsum (500 kg ha-1) + FeSO4 (25 kg ha-1) + Bio Zinc (8 ml kg-1 seed) (T6). In term of economics, higher gross returns (₹ 1,75,898 ha-1), net returns (₹ 1,02,557 ha-1) and B:C ratio (2.39) were recorded under the treatment that received full dose of RDF+ FYM (7.5 t ha-1) + Gypsum (500 kg ha-1) + FeSO4 (25 kg ha-1)+ ZnSO4 (Soil application– 25 kg ha-1) (T7).
700 _aShiva shenkaramurthy M
942 _cTH
_eM Sc (Agri)
_h630
_kKOD
_n0
_6630_000000000000000
999 _c71096
_d71096