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Gurpreet Singh

Publications (11)

Sub-Lethal Influences of Azadirachta indica on Reproductive Parameters of Spodoptera frugiperda (Lepidoptera: Noctuidae)

Gurpreet Singh, Anureet Kaur Chandi & Sanhita Chowdhury · Journal of Advances in Biology & Biotechnology · 2025

This study evaluated the sub-lethal effects of neem-based formulations including commercial neem (0.15%), neem oil, and neem seed kernel extract (NSKE, 5%) on Spodoptera frugiperda under laboratory conditions. Toxicity bioassays were carried out on second instar larvae using the...

Open access Research Article 10.9734/jabb/2025/v28i103111

Weed-Crop Competition and its Effect on the Productivity of Gobhi Sarson (Brassica napus L.)

Gurpreet Singh, Hemraj Meena, Ramanjot Kaur & Jayesh Garg · Journal of Experimental Agriculture International · 2025

Gobhi sarson suffer more from weed competition in early growth stage for light, water and nutrient including CO2. Heavy weed growth is a major recognized bottleneck in realizing the yield potential of Gobhi sarson. Weeds appear to be most serious menace in crop production due to...

Open access Research Article 10.9734/jeai/2025/v47i73582

Integrated Weed Management: A Comprehensive Review of Conventional, Non-Conventional, and Emerging Strategies for Sustainable Agriculture

Anmolpreet Kaur, Gurpreet Singh, Sandeep Menon & Kamini kumari · Journal of Advances in Biology & Biotechnology · 2024

This manuscript comprehensively reviews integrated weed management (IWM) strategies, emphasizing the need for sustainable agricultural practices. It explores conventional methods, such as herbicide and mechanical control, and non-conventional techniques, including mulching, cover...

Open access Research Article 10.9734/jabb/2024/v27i81130

Effect of Different Spacing and Nutrient Management on Growth and Yield of Maize: A Review

Haripriya Ngairangbam, Anmol Preet Kaur, Gurpreet Singh & Sandeep Menon · Journal of Advances in Biology & Biotechnology · 2024

Optimal plant density influenced by crop geometric/planting techniques factors are crucial in achieving high yield to maize. In addition, nutrient management further enhances productivity.  Increasing plant density can lead to higher grain yield per unit area, but it also reduces...

Open access Research Article 10.9734/jabb/2024/v27i6928

Optimisation of Advanced Nutrient Solutions for Escalating Crop Production under Hydroponic Systems: A Comprehensive Review

Guntaash Singh Brar, Ankit Kumar, Gurpreet Singh, Ishika, Shubham & Shilpa Kaushal · International Journal of Plant & Soil Science · 2024

Hydroponic farming has the potential to be a viable solution to problems related to conventional agriculture, such as deteriorated soil and limited water supply. Hydroponic farming may significantly increase crop yields while preserving the resources by cultivating various plants...

Open access Research Article 10.9734/ijpss/2024/v36i64618

Cubosomes as Potential Nanocarrier for Drug Delivery: A Comprehensive Review

Simran Deep Kaur, Gurdeep Singh, Gurpreet Singh, Keshav Singhal, Shubham Kant & Neena Bedi · Journal of Pharmaceutical Research International · 2021

Lyotropic liquid crystalline cores are characterized as soft nanoparticles and referred as cubosomes.  They are prepared to activate the natural self-assembly capability of lipids (e.g., monoolein or phytantriol) in water. Cubosomes are crystalline isotropic lipidic nanoparticles...

Open access Research Article 10.9734/jpri/2021/v33i31B31698

Correlation Analysis between Growth and Yield Components of Sorghum (Sorghum bicolor L.) during Kharif 2022

Ajeet Jakhad, Victor Debbarma, Sandeep Menon, Gurpreet Singh, Samprikta Priyadarshini & Nachiketa · International Journal of Plant & Soil Science · 2026

This study investigated the simple correlation relationships between growth, yield, and yield-related traits in sorghum, aiming to identify key determinants for yield improvement. A randomized block design experiment, comprising ten treatments with three replications, was conduct...

Open access Research Article 10.9734/ijpss/2026/v38i15940

Improving Production and Quality of Strawberry (Fragaria × ananassa Duch.) Cv. Chandler with Plant Growth Regulators: A Study in Northern Punjab

Shakir Ali Abdullah, Ab Waheed Wani, Ankur Sharma, Gurpreet Singh & Zarina · International Journal of Plant & Soil Science · 2023

The use of plant growth regulators was researched to improve strawberry production and fruit and fruitquality in the cooler, northern Punjab regions, known for their superior output and fruit quality by randomized block experiment using strawberry “Chandler”, Fragaria × Ananassa...

Open access Research Article 10.9734/ijpss/2023/v35i213959

Effect of Environmental Changes on Phenology and Reproductive Biology of Sida cordifolia with Special Reference to the Temperature and Relative Humidity

Dushyant Kumar Singh, Rajneesh K. Agnihotri, Seema Chauhan, Showkat Ahmad Ganie, Gurpreet Singh & Rajendra Sharma · International Journal of Plant & Soil Science · 2014

Impact of environmental factors (temperature and relative humidity) on phenology and reproductive biology of a medicinal plant Sida cordifolia L. growing at district Agra was studied. The study revealed that phenological events (leaf fall, leaf renewal, flowering and fruiting) va...

Open access Research Article 10.9734/IJPSS/2014/6119

Extraction and Characterization of Phytochemicals from the Leaves of Different Citrus Species (Citrus species)

Manjot Kaur, Shahnawaz Ahmed, Satveer Kaur Hari, Jashanpreet Singh, Akshya Kumar, Gurpreet Singh & Ashima · Journal of Advances in Biology & Biotechnology · 2025

The lab experiment was conducted during 2019-2021 to extract and characterize the phytochemicals from the leaves of different citrus (Citrus species) in the laboratories of Sri Guru Granth Sahib world University, Fatehgarh. The leaves of different citrus species were procured fro...

Open access Research Article 10.9734/jabb/2025/v28i62484

Microsponges Enriched Gel for Enhanced Anti-microbial Potential of Shikalkin: Development and Characterization

Rashi Sharma, Aditi Monga, Jaanvi Khanna, Manikay Mahajan, Jyoti Bhardwaj, Maninderdeep Kaur, Gurpreet Singh & Neena Bedi · Journal of Pharmaceutical Research International · 2025

Modern science has gone a long way in elucidating the beguiling properties attributed to the roots of Arnebia nobilis (Boraginaceae) containing Shikalkin (SHK). This compound holds promise as a powerful anti-microbial agent, addressing the persistent problem of microbial resistan...

Open access Research Article 10.9734/jpri/2025/v37i77712