1、Achieving sustainable rice production through nitrogen

This study highlights the beneficial effects of a combined nitrogen-potassium approach on various aspects of hybrid rice productivity, including grain yield, total nitrogen and potassium uptake, fertilizer use efficiency, greenhouse gas emissions, and net ecosystem economic benefits.

2、Nitrogen and Potassium Application Effects on Grain

However, N, and K fertilizer application and unreasonable application times are prominent contradictions that restrict the development of japonica rice. This study aimed to investigate how to rationally apply N and K fertilizers to affect grain filling and ultimately increase the quality of the rice.

3、Estimating thresholds of nitrogen, phosphorus and potassium fertilizer

In this study, we proposed a method that utilizes allowed ranges of partial nutrient balance and yield to estimate the threshold of nitrogen (N), phosphorus (P), and potassium (K) fertilizer applied to rice (Oryza sativa L.) fields in China.

4、Nitrogen fertilization application strategies improve yield of the rice

The results showed that N fertilization strategies could improve the nitrogen use efficiency and yield of rice, but the response of different rice varieties to N fertilizer strategies was...

5、Optimizing rice yield, quality and nutrient use efficiency through

N and K have certain regulatory effects on rice growth and development. The rational application of N and K can significantly enhance fertilizer utilization efficiency, thereby positively influencing both rice yield and quality.

Best Fertilizer for Rice: Top Growing Guide for Farmers

Choosing the right fertilizer for your rice is key for good growth and yield. The best fertilizer should have a mix of nitrogen-rich fertilizers, phosphorus-rich fertilizers, and potassium-rich fertilizers. At the start, use high-phosphorus fertilizers like DAP, TSP, or NPK.

The Best Fertilizer for Rice Crop: Organic, NPK, and

Rice cultivation is dominated by chemical fertilizers. The role of chemical fertilizers in Rice yields only 59% to 69%, but its use with organic nutrient sources can help produce Rice grains and store carbon in the soil.

Nitrogen, phosphorus, and potassium fertilization affects the flowering

Five gradients of nitrogen (N), phosphorus (P) and potassium (K) fertilizer were set respectively to study the effects of nutrients on rice flowering time and flowering duration. The results showed that N, P, and K fertilizers affected the growth and the flowering time of rice.

Optimizing Rice Yield and Nutrient Uptake: Investigating the

Nitrogen (N) and potassium (K) are important yield-contributing nutrients for sustainable rice production. However, there is not much information in Bangladesh on the co-application of N and K and how they interact to affect rice yield and nutrition.

Which Fertilizer Is Best for Rice Crop? For Maximum Yield

Fertilizers play a vital role in providing essential nutrients for healthy rice growth and maximizing production. However, with a wide array of fertilizers available, choosing the best one for your rice crop can be a daunting task.

In agricultural production, the choice of fertilizers significantly impacts crop growth and yield. Nitrogen (N) and potassium (K) fertilizers are two primary types of chemical fertilizers, each serving distinct functions. So, which is better for rice cultivation: potassium or nitrogen fertilizer? This question requires consideration from multiple perspectives.

Firstly, from the standpoint of nutrient absorption, nitrogen and potassium fertilizers have different roles. Nitrogen fertilizer primarily promotes stem and leaf growth, enhances photosynthetic efficiency, and increases dry matter accumulation, thereby supporting rice development. Its application improves tillering capacity, plant height, leaf number, and leaf area, leading to lusher crops, larger panicles, more grains, and higher yields. In contrast, potassium fertilizer mainly fosters root system development and stress resistance, enhancing drought tolerance and pest/disease resilience. It strengthens root systems, boosts water and nutrient uptake capabilities, and improves overall stability and adaptability of rice plants.

Secondly, from the perspective of soil nutrient balance, the application of nitrogen and potassium fertilizers also differs. Nitrogen fertilizer facilitates protein synthesis in plants but excessive use can lead to high ammonia levels in soil, causing water eutrophication and affecting water quality. Conversely, potassium fertilizer improves soil structure and physicochemical properties, enhancing water retention and nutrient-holding capacity, which benefits crop growth. a balanced combination of nitrogen and potassium fertilizers better meets rice’s growth requirements.

Additionally, economic factors must be considered. Nitrogen fertilizer is relatively inexpensive and shows immediate effects, making it a cost-effective option in some cases. for long-term economic benefits, potassium fertilizer may be more advantageous despite its higher cost. It consistently increases yields and significantly improves rice quality and taste. Thus, when considering economic returns, potassium fertilizer could be the superior choice.

both nitrogen and potassium fertilizers offer unique advantages for rice cultivation. Nitrogen promotes growth and yield, while potassium improves soil conditions, stress resistance, and grain quality. Practical application should therefore tailor fertilizer selection and dosage to specific circumstances. Furthermore, integrating other agronomic practices such as optimal plant density and scientific irrigation can enhance overall rice productivity.