1、Fertilization with Phosphorus, Potassium, and Other Nutrients
Phosphorus (P) and potassium (K) are primary macronutrients required in significant amounts by crops. Both are nonmobile in the soil since they are retained in the solid fraction and consequently, their management has some common characteristics. Most soil P and K are not available to plants.
2、Nitrogen, phosphorus, and potassium fertilization to achieve
Mung bean (Vigna radiata L.) is an important edible bean in the human diet worldwide. However, its growth, development, and yield may be restricted or limited by insufficient or unbalanced nitrogen (N), phosphorus (P), and potassium (K) fertilization.
3、Potassium and phosphorus transport and signaling in plants
In this review, we summarize current understanding of K and P transport and signaling in plants, mainly taking Arabidopsis thaliana and rice (Oryza sativa) as examples. We also discuss the mechanisms coordinating transport of N and K, as well as P and N.
Impacts of nitrogen (N), phosphorus (P), and potassium (K) fertilizers
Soil nutrient deficiency is one of the significant challenges in grain production, particularly nitrogen (N), phosphorus (P), and potassium (K). These deficiencies not only reduce crop yields but also cause associated environmental issues, such as soil structure deterioration and ecosystem services diminution.
Effects of different phosphorus and potassium supply on the root
In conclusion, HPHK can improve plant configuration, increase plant P and K absorption and root activity, and increase rice yield and related P and K utilization efficiency.
Potassium and phosphorus transport and signaling in plants
In this review, we summarize current understanding of K and P transport and signaling in plants, mainly taking Arabidopsis thaliana and rice (Oryza sativa) as examples. We also discuss the mechanisms coordinating transport of N and K, as well as P and N. Keywords: phosphorus; plant nutrition; potassium; signaling; transport.
Effects of nitrogen, phosphorus, and potassium fertilization on plant
Erythropalum scandens is a leafy vegetable that grows in southern and southwestern China. While nitrogen (N), phosphorus (P), and potassium (K) fertilization as well as organic fertilization in early-stage plants have been well-studied, little is known about the nutrient requirements of it.
Effects of nitrogen, phosphorus, and potassium fertilization
Erythropalum scandens is a leafy vegetable that grows in southern and southwestern China. While nitrogen (N), phosphorus (P), and potassium (K) fertilization as well as organic fertilization in ear...
Autumnal Potassium Induced Modulations in Plant Osmoprotectant
Challenges like low resistance, poor quality, and low survival rates hinder its successful cultivation. This study explores the potential of autumn potassium fertilization on Parashorea seedlings from two provenances (Napo and Tianyang).
Effects of combined application of nitrogen, phosphorus, and potassium
The results showed that the balanced application of N, P and K fertilizers significantly improved the seed yield, seed quality and seed vigour of E. nutans. The seed yield of E. nutans was regulated by the seed yield components.
Phosphorus and potassium fertilizers are critical for plant growth, playing multiple physiological roles in plants, such as promoting root development, enhancing chlorophyll synthesis, and improving drought and disease resistance. Below are some plant seeds that benefit from phosphorus and potassium fertilization:
I. Corn Seeds
- Growth Characteristics: Widely cultivated as a cash crop, corn seeds are rich in phosphorus and potassium, which promote sturdy stems and leaf growth.
- Fertilization Recommendations: Mix an appropriate amount of phosphorus-potassium fertilizer into the soil before sowing to enhance soil fertility and nutrient content.
- Precautions: Excessive application may lead to prolonged vegetative growth and delayed maturity, reducing yield and quality. Control dosage to avoid overuse.
II. Soybean Seeds
- Growth Characteristics: A key oilseed and protein source, soybean seeds contain abundant phosphorus and potassium, significantly aiding root development and yield.
- Fertilization Recommendations: Apply phosphorus-potassium fertilizer moderately before or after sowing to replenish soil nutrients.
- Precautions: Excessive use may delay maturity and harm yield/quality. Monitor application rates carefully.
III. Peanut Seeds
- Growth Characteristics: A high-yield cash crop, peanut seeds are rich in phosphorus and potassium, essential for root development and fruit expansion.
- Fertilization Recommendations: Supplement soil nutrients by applying phosphorus-potassium fertilizer before or after sowing.
- Precautions: Avoid overapplication to prevent delayed maturity and reduced yield/quality.
IV. Potato Seeds
- Growth Characteristics: An important food crop, potato seeds contain phosphorus and potassium, which support root growth and boost yields.
- Fertilization Recommendations: Apply phosphorus-potassium fertilizer moderately before or after sowing to enrich soil nutrients.
- Precautions: Excessive use risks delayed maturity. Use controlled amounts to maintain quality.
V. Tomato Seeds
- Growth Characteristics: A popular vegetable and fruit, tomato seeds provide phosphorus and potassium to support root development and improve yields.
- Fertilization Recommendations: Apply phosphorus-potassium fertilizer before or after sowing to supplement soil nutrients.
- Precautions: Overapplication may delay maturity. Follow recommended dosage guidelines.
VI. Chili Seeds
- Growth Characteristics: A common spice vegetable, chili seeds are rich in phosphorus and potassium, enhancing root growth and productivity.
- Fertilization Recommendations: Use phosphorus-potassium fertilizer moderately before or after sowing to boost soil nutrients.
- Precautions: Excessive fertilization may reduce yield/quality. Apply cautiously.
VII. Cucumber Seeds
- Growth Characteristics: A summer favorite, cucumber seeds contain phosphorus and potassium, which promote root health and higher yields.
- Fertilization Recommendations: Apply phosphorus-potassium fertilizer before or after sowing to enrich soil nutrients.
- Precautions: Avoid overuse to prevent delayed maturity and compromised quality.
VIII. Eggplant Seeds
- Growth Characteristics: A staple vegetable, eggplant seeds provide phosphorus and potassium to support root development and increase yields.
- Fertilization Recommendations: Supplement soil with phosphorus-potassium fertilizer before or after sowing.
- Precautions: Excessive application may harm yield/quality. Use moderate amounts.
IX. Celery Seeds
- Growth Characteristics: A widely grown vegetable, celery seeds contain phosphorus and potassium, crucial for root growth and productivity.
- Fertilization Recommendations: Apply phosphorus-potassium fertilizer moderately before or after sowing to optimize nutrient intake.
- Precautions: Overapplication risks delayed maturity. Stick to recommended doses.
X. Spinach Seeds
- Growth Characteristics: A nutrient-dense leafy vegetable, spinach seeds are rich in phosphorus and potassium, promoting root health and yields.
- Fertilization Recommendations: Use phosphorus-potassium fertilizer before or after sowing to replenish soil nutrients.
- Precautions: Excessive use may reduce yield/quality. Apply carefully to avoid overfertilization.
When using phosphorus-potassium fertilizers, adjust application rates and frequency based on specific plant requirements and soil conditions. Avoid overapplication to prevent excessive growth or other issues.

