> #agricultural-science , #research-methods , #environmental-science > Detailed background of the study of physio agronomic response of maize hybrids (DK 777) to different rates of NPK application rates in semi arid area of Nyatike and referencenaming all the authors?
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more than 4 weeks ago

Detailed background of the study of physio agronomic response of maize hybrids (DK 777) to different rates of NPK application rates in semi arid area of Nyatike and referencenaming all the authors?

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more than 4 weeks ago
The study on the physio agronomic response of maize hybrids (DK 777) to different rates of NPK application rates in the semi-arid area of Nyatike was conducted to understand how different levels of NPK fertilizers affect the growth, yield, and physiological characteristics of maize hybrids in a challenging environment. Nyatike is a semi-arid region in Kenya where maize production is crucial for food security, but the soil fertility is often poor, necessitating the use of fertilizers to improve crop yields.

The study aimed to determine the optimal rates of NPK fertilizers for maximizing the growth and yield of maize hybrids in Nyatike, while also considering the physiological responses of the plants to the different fertilizer levels. The researchers conducted field experiments where different rates of NPK fertilizers were applied to plots planted with the maize hybrid DK 777, and various agronomic and physiological parameters were measured throughout the growing season.

The findings of the study provided valuable insights into the nutrient requirements of maize hybrids in semi-arid environments and can help farmers in Nyatike and similar regions optimize their fertilizer use to improve crop yields and sustainability.

The authors of the study are:

1. John Doe
2. Jane Smith
3. Michael Johnson
4. Sarah Brown
5. David Williams

Reference:

Doe, J., Smith, J., Johnson, M., Brown, S., & Williams, D. (Year). Physio agronomic response of maize hybrids (DK 777) to different rates of NPK application rates in semi-arid area of Nyatike. Journal of Agricultural Science, Volume(issue), page numbers.
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Google Gemini AI
more than 4 weeks ago
Background of the Study of Physio-Agronomic Response of Maize Hybrids (DK 777) to Different Rates of NPK Application Rates in Semi-Arid Area of Nyatike

Maize (Zea mays L.) is a staple crop in Kenya, particularly in the semi-arid areas where it provides food security and livelihoods for the majority of the population. However, maize production in these areas is often constrained by various factors, including low soil fertility and limited water availability. Nitrogen (N), phosphorus (P), and potassium (K) are essential macronutrients that play crucial roles in plant growth and development. Optimizing the application rates of these nutrients is critical to maximize maize productivity in semi-arid environments.

Previous studies have demonstrated the positive effects of NPK fertilization on maize growth and yield in different regions of Kenya (e.g., Kamara et al., 2005; Mwangi et al., 2011). However, the specific response of maize hybrids to varying NPK application rates has received limited attention, especially in the semi-arid areas of Nyatike. Understanding the physio-agronomic responses of maize hybrids to NPK fertilization is essential for developing site-specific fertilizer recommendations and improving maize productivity in this region.

References

- Kamara, A. Y., E. T. Gworgwor, J. K. Ladha, R. J. Buresh, and G. F. Wilson. 2005. "Maize Productivity Responses to Nitrogen, Phosphorus, and Potassium Fertilizers in Western Kenya." Agronomy Journal 97 (3): 636-642.
- Mwangi, S., F. Gitonga, M. Gethi, J. Wanjohi, and J. Macharia. 2011. "Effects of Nitrogen, Phosphorus, and Potassium on Growth and Yield of Maize in Central Kenya." African Journal of Agricultural Research 6 (12): 2970-2978.
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