Indus Journal of Agriculture and Biology

Variations in Phosphorus Leaching Across Diverse Soil Textures

2024-08-14T07:37:03+00:00

This lysimeter study investigates the dynamics of phosphorus leaching across a spectrum of soil textures, encompassing loam, sandy, sandy loam, clay, and sandy clay. Employing a controlled experimental design, we analyzed the leaching behavior of phosphorus in these distinct soil types under controlled environmental conditions. The study aimed to discern the impact of soil texture on phosphorus mobility, with a focus on understanding the potential implications for nutrient transport and environmental sustainability. Results revealed notable variations in phosphorus leaching patterns among the different soil textures, shedding light on the complex interplay between soil composition and nutrient transport. These findings contribute valuable insights to the field of soil science, facilitating a more comprehensive understanding of phosphorus dynamics in diverse soil environments and informing sustainable agricultural practices.

Herbicide Strategies for Effective Weed Eradication in Maize Crop

2024-08-14T07:51:54+00:00

In this research endeavor, we delve into the intricate domain of weed management within maize crop cultivation, undertaking a systematic exploration of herbicide strategies. The study examines the efficacy of atrazine, paraquat, glyphosate, pendimethalin, and a control group, meticulously evaluating their impact on crucial parameter specifically, weed population, plant height, grain yield, biomass yield, and straw yield. Through meticulously designed field trials and systematic analyses, the study aims to elucidate the nuanced interactions between herbicide applications and the specified parameters. The findings are anticipated to contribute valuable insights into optimizing herbicide strategies, offering practical guidance for farmers and agronomists striving to strike the delicate balance between effective weed eradication and sustainable maize crop cultivation practices.

Optimizing Atrazine Application Rates for Efficacious Weed Control in Maize Cultivation

2024-08-14T08:18:00+00:00

This study delves into the intricate task of optimizing atrazine application rates to achieve efficacious weed control in maize cultivation. Atrazine, a widely employed herbicide known for its effectiveness against various weed species, is a cornerstone in contemporary weed management strategies. The challenge lies in identifying the precise application rates that strike a balance between robust weed eradication and minimizing potential ecological impacts. Through meticulous field trials and systematic data analyses, this research systematically explores a range of atrazine application rates to discern their differential effects on weed populations, crop health, and overall maize productivity. The experimental design incorporates varying concentrations (0, 0.5, 1, 1.5 and 2 ml L-1) of atrazine, allowing for a comprehensive evaluation of its impact on both target weeds and the maize crop. Parameters such as weed density, species composition, crop vigor, and yield components are rigorously assessed. The study aims to elucidate the optimal atrazine application rates that maximize weed control efficacy while minimizing the risk of adverse effects on non-target organisms and environmental sustainability. The anticipated outcomes of this research hold significant implications for sustainable agriculture, providing practitioners with data-driven insights to refine atrazine application practices. By offering a nuanced understanding of the intricate relationship between atrazine dosages and weed control outcomes, this study contributes to the ongoing discourse on precision herbicide application in maize cultivation. Ultimately, the findings aim to guide farmers, agronomists, and policymakers towards more informed and sustainable weed management practices in maize crops.

Dose-Response Relationship of NPK Fertigation on Melon Growth and Yield

2024-08-14T08:31:07+00:00

The goal of the study was to determine how different NPK fertigation levels affected the watermelon (Citrullus lanatus L.) growth and yield in Pakistan's Khyber Pakhtunkhwa (KP) ecological zone. Using three replications and a Randomized Complete Block Design (RCBD) with five NPK levels (0%, 25%, 50%, 75%, and 100% of the advised 150:120:90 kg/ha), the experiment was carried out at the Arid Zone Research Centre during the rainy season of 2021. Plant height, leaf count, number of male and female flowers, days to 50% flowering, fruit count, and fruit weight at harvest were among the parameters that were measured. Results showed that raising NPK levels, especially at 75% of the prescribed dose, significantly increased plant height, leaf count, and flower count. At 100% NPK, the plants reached their maximum height (119.68 cm at 6 weeks and 227.16 cm at 10 weeks) and leaf count (41 leaves at 6 weeks and 79 leaves at 10 weeks), with 75% NPK coming in close second. At 75% NPK (18 flowers) and 100% NPK (17 flowers), the largest number of blooms per plant was observed. Significant progress was also shown in the fruit weight, with the highest average fruit weight (6.43 kg) being produced by 75% NPK. According to the study's findings, NPK fertigation at 75% of the suggested dosage greatly increases watermelon growth and yield; as a result, farmers in the area are advised to use this technique to increase productivity and profitability.

The Role of Nitrogen Fertilization in Improving Wheat Crop Yields

2024-08-14T08:36:10+00:00

A field study was conducted during the 2021-22 growing season to evaluate the effects of different nitrogen levels (0, 40, 80, and 120 kg N ha⁻¹) on the performance of two wheat genotypes, Galaxyand AZRC- Dera. The study meticulously gathered detailed data on various growth and yield parameters, which were then rigorously analyzed. The findings revealed that AZRC-Dera consistently outperformed Galaxyacross several key metrics. Throughout the crop growth cycle, AZRC-Dera produced notably taller plants, a trend that was significantly enhanced by incremental nitrogen application. The application of nitrogen at 120 kg ha⁻¹ was particularly effective, resulting in substantial increases in both the number of tillers and fertile tillers per plant in AZRC-Dera. Furthermore, the grain yield of AZRC-Dera was markedly higher compared to Galaxy, underscoring the genotype's superior responsiveness to nitrogen fertilization. The study conclusively demonstrated that each incremental addition of nitrogen fertilizer had a positive impact on the growth and productivity of the wheat cultivars under investigation. AZRC-Dera, in particular, exhibited notable superiority in several growth and yield parameters, making it a promising candidate for achieving higher wheat productivity through optimized nitrogen management. The research highlights the critical role of nitrogen fertilization in enhancing wheat growth and yield, with AZRC-Dera showing significant advantages in terms of plant height, tiller production, and grain yield. These findings provide valuable insights for agronomic practices aimed at maximizing wheat productivity.