Humic acids is an important soil component that can improve nutrient availability and impact on other important chemical, biological, and physical properties of soils. The ecological benefits of Humic acids are diverse and represent profitable and effective solutions for environm...
Open access
Research Article10.9734/arja/2024/v17i4605
Field experiments were conducted at Agricultural College Farm, Bapatla during Kharif and Rabi seasons of 2017-2018 and 2018-2019 to study the Phosphorus dynamics in relation to nutrient management in rice- blackgram cropping sequence with respect to changes in soil nutrient statu...
Open access
Research Article10.9734/ijecc/2023/v13i113525
A field experiment was conducted on phosphorus dynamics in relation to nutrient management in rice- blackgram cropping sequence with respect to yield and quality as influenced by effect of organic manures and inorganic phosphorus at Agricultural College Farm, Bapatla. The results...
Open access
Research Article10.9734/ijpss/2023/v35i193639
A field experiment was conducted for two consecutive years 2020-2021 and 2021-2022 on clay loam soil at Agricultural College Farm, Bapatla to study the direct and residual effect of integrated use of organics and inorganics on soil nutrient status under rice-sorghum cropping syst...
Open access
Research Article10.9734/ijecc/2022/v12i121474
Aim: To find out the direct and residual effect of application of organics, inorganics and their combination on yield and yield parameters of rice-maize cropping system. Study Design: The experiment was laid out in randomized block design during kharif season and split plot desig...
Open access
Research Article10.9734/ijpss/2021/v33i1030470
Aim: To study the effect of boron on quality parameters and micronutrient uptake of groundnut in coastal sandy soils. Study Design: The experiment laid out in randomized block design with three replications. Place of Study: At College Farm, Agricultural College, Bapatla, Guntur....
Open access
Research Article10.9734/ijpss/2021/v33i1930618
The present study evaluated the use of various phosphorus management practices with and without PSB on pearl millet and its residual effect on succeeding pulse crops like green gram, blackgram and chickpea. It was conducted at agricultural college farm, Bapatla during both kharif...
Open access
Research Article10.9734/jeai/2021/v43i330662
Nutrient transport models simulate nutrient distribution in soil and help understand the relationship between nutrient application timing, crop uptake, yield, soil health, and groundwater pollution. Identifying a suitable model is crucial. A field experiment was conducted to mode...
Open access
Research Article10.9734/jeai/2025/v47i83684
A Field experiment was conducted in a split plot design consisting of three irrigation levels (0.6 (I1), 0.8 (I2) and 1.0 (I3) crop evapotranspiration (ETc) and four nitrogen levels. Nitrogen levels includes (80% (N1), 100% (N2), 120% (N3) RDN and Manual application (N4). The ex...
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Research Article10.9734/ijecc/2025/v15i84982
Field experiment was conducted during kharif 2018, rabi 2018-19 and kharif 2019 at Dr. NTR College of Agricultural Engineering, Bapatla, Andhra Pradesh to study the spatial and temporal distribution of nitrogen in maize. The experiment was laid out in split plot design consisting...
Open access
Research Article10.9734/ijpss/2024/v36i54535
Field experiment was conducted during kharif 2018, rabi 2018-19 and kharif 2019 at Department of Soil Water Engineering, Dr. NTR College of Agricultural Engineering, Bapatla, Andhra Pradesh to study the spatial and temporal distribution of soil moisture in maize using FDR sensor....
Open access
Research Article10.9734/ijecc/2024/v14i34074
Aim: Impact of rice husk biochar and nitrogen levels on growth and yield of kharif rice. Study Design: The experiment was laid out in a spilt plot design with different biochar doses in main plots and different nitrogen levels in subplots and was replicated thrice. Place and Dura...
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Research Article10.9734/ijecc/2022/v12i1030797
Eight representative pedons were selected from the study area and the soil samples collected from each horizon in these eight pedons were analysed for physical properties viz., particle size analysis, soil density, water holding capacity, volume expansion, pore space, COLE and...
Open access
Research Article10.9734/ijpss/2022/v34i1030922
A field experiment was conducted in sugarcane over 2019-20 and 2020-21 cropping seasons at the Regional Agricultural Research Station of Anakapalle (Andhra Pradesh) on sandy clay soils. The objective was to determine the effect of organic and mineral fertilizer rates and timing o...
Open access
Research Article10.9734/ijpss/2021/v33i2030624
Hydroponic cultivation under protected structures requires regular monitoring of internal environmental conditions because crop performance is influenced by seasonal changes in the polyhouse microclimate. The present study evaluated variations in temperature, relative humidity an...
Open access
Research Article10.9734/ijecc/2026/v16i75537
Hydroponic cultivation is gaining importance as a sustainable and efficient method for crop production under controlled environmental conditions. The present study was conducted to standardize nutrient solution concentration for different growing substrates in hydroponic basil cu...
Open access
Research Article10.9734/jeai/2026/v48i64273
The study evaluates the cost economics of cultivating basil using a hydroponic system within a naturally ventilated polyhouse at Dr. NTR College of Agricultural Engineering, Bapatla. The aim of this study was to analyze the economic-financial viability of basil cultivation under...
Open access
Research Article10.9734/jeai/2025/v47i103799
A study was conducted on Basil (Ocimum Basilicum) crop grown under Polyhouse hydroponics in different seasons by controlling the environmental parameters at Dr. NTR College of Agricultural Engineering, Bapatla. The research work conducted for four seasons i.e., Season1(April and...
Open access
Research Article10.9734/ijecc/2024/v14i114601
Water is increasingly becoming a limited resource due to rising demands for various uses, including hydropower generation, irrigation, and domestic supply. As the population grows, the need for water across different sectors constantly increases. However, the availability of wate...
Open access
Research Article10.9734/jsrr/2024/v30i112561
Groundwater recharge is the most important component in all the water balance studies and in ground water development projects as a part of sustainable groundwater management. Norms set by the Groundwater Resource Estimation Committee, GEC-2015 was used for the estimation of rech...
Open access
Research Article10.9734/ijecc/2023/v13i123798
The change detection and land use and land cover (LULC) maps are more important powerful forces behind numerous ecological systems and fallow land. It is widely known that land use/land cover (LULC) changes significantly alter watershed hydrology and sediment yields. The impact,...
Open access
Research Article10.9734/ijpss/2023/v35i153069
Quality of agriculture drain water was assessed from selected locations in Guntur district, Andhra Pradesh, India. Waste water samples collected from agriculture drains were analysed for quality parameters such as pH, electrical conductivity, total dissolved solids, total hardnes...
Open access
Research Article10.9734/cjast/2022/v41i2431765
In India, with a growing population, soil and water resources are becoming increasingly scarce, highlighting the importance of maximising their usage for crop production. Due to urbanization, climate change, natural disasters and the indiscriminate application of herbicides and p...
Open access
Research Article10.9734/cjast/2022/v41i1331711
A field trial was conducted in olitorius jute at Agricultural College Farm, Bapatla during kharif, 2019 with three plant densities and four topping practices. The trial was replicated thrice and RBD with factorial concept design was adopted. Olitorius jute sown at (60 cm x 20 cm...
Open access
Research Article10.9734/ijecc/2023/v13i71901