The present study was completed activity to investigate the belongings of various concentrations of Zinc Oxide (ZnO) NPs on tumor, yield and grain Zn content in nut. Zinc is an essential minor element for humans, mammals and plants. Higher plants generally consume Zn as a divalent cation (Zn+2), which acts either as the ore component of enzymes or as a functional fundamental or a regulatory co-determinant of a a lot of enzymes. Field experiment was carried out on sediment clay earth soils at Regional Agricultural Research station, Chintapalle, Visakhapatnam, Andhra Pradesh during 2018-2020 to study the yield of answer of rainfed groundnut accompanying different levels of Nano coarse metallic mineral oxide use along with NPK Fertilizers. The experiment involving eight treatments, three replications accompanying RDF design. Results of nano particulate metallic mineral oxide on pod yield revealed that (26.34 Q/ha) in the RDF+ nano scale metallic mineral oxide level @ 200 ppm at 25 and 45 DAS was raised over to that of normal urged dose of N,P,K fertilizers (100% RDF) that recorded pod yield of 17.14 Q/ha only. Application of ZnSO4 through soil in addition to RDF showed good results (17.24 Q/ha) than RDF + Foliar request of ZnSO4 @ 2g/illuminated at 25 and 45 DAS (20.66 Q/ha). Application of micronutrient (ZnO) had assisted in further increase in grain yields at two together levels of ZnO (150% and 200% ZnO at 25 and 45 DAS). Among different situations, significantly greater yield (26.34 Q/ha) was recorded accompanying application of RDF + Foliar use of ZnO @ 200 ppm at 25 and 45 DAS than the only accompanying RDF (17.4 Q/ha). With respect to method of request of ZnSO4 through soil and foliar application ZnSo4 @ 2g/illuminated at 25 and 45 DAS was found expected higher two together levels of RDF (Pod yield of 14.6 Q/ha at RDF + Soil application of ZnSO4 @ 50 kg ha-1 and 17.24 Q/ha at RDF+ foliar request of ZnSO4@ 2g/illuminated at 25 and 45 DAS). With respect to other plant traits, comparitavely more plant height (37.6 cm) at RDF + foliar use of ZnO @ 200 ppm at 25 and 45 DAS. Regarding yield attributes significantly bigger test weight (30.9 g) and plant dry burden (273 g per plant) were recorded at RDF + 150 ppm ZnO at 25 and 45 DAS. Post –harvest soil sample reasoning granted highest chance of nutrients in respect of soil, the results told that there was no meaning difference with the treatments concerning Avail. N, Available K and pH. The lowest Phosphorus (17.20 kg ha-1) was written with RDF+ Foliar request of nanoscale ZnO 200ppm at 25 & 45 DAS and highest (24.46 kg ha-1) was written in T9 (RDF+ Foliar application of nanoscale ZnO 100 ppm at 25 & 45 DAS). The results indicate the use of nanoscalematerials in agriculture, particularly in peanut, individual of the main beginning of livelihood in sure parts of the world. The results stressed that nanoscale nutrients maybe supplied to the crops either through beginning dressing or by foliar use with much declined doses to catch the desired results. The biography availability of the nanoparticles by way of its breadth and lower water solubility (which prevent rapid dropping off distinguished to ionic supplements) can further be highesr compared to ZnSO4. The basic small size and the mixed large surface extent of nanoscale ZnO fertilizer grant permission increase the rude answer as reported former.
Author(s) Details:
P. Venkata Ramana,
ARS, Ananthapuramu, ANGRAU, India.
T.
N. K. V. Prasad,
RARS,
Tirupathi, ANGRAU, India.
Sandeep Naik,
RARS, Chitapalle, ANGRAU, India.
Ch. Apparao,
ARS, Ananthapuramu, ANGRAU, India.
Please see the link here: https://stm.bookpi.org/EIAS-V3/article/view/10273
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