1、The Effect of Foliar Micronutrient Fertilization on Yield and
The study highlights the potential of foliar fertilization to improve maize performance and grain quality, despite possible antagonisms between micronutrients.
2、Effects of different fertilization practices on maize yield, soil
In conclusion, rational fertilization can improve the soil nutrient content and increase maize yield. The combined application of chemical and organic fertilizer showed the greatest increase...
3、Growth and yield of maize in response to reduced fertilizer application
The plant growth and yield of maize and the following impacts on key population dynamics of insect pests, and community biodiversity of insects and soil microbes were measured. This study aims to clarify the effects of fertilizers reduction on field ecology and crop yield.
Effects of Foliar Fertilization: a Review of Current Status and Future
Foliar fertilizer application after soil fertilization is an effective method to increase the contents of trace elements in crops and crop yield, and to improve the soil environment. However, the application of inorganic foliar fertilizer results in difficulties in nutrient absorption and migration in plants.
The Effect of Foliar Micronutrient Fertilization on Yield and
This study sought to determine the effects of foliar fertilization (FF) on both the quantity and quality of maize grains using principal component analysis (PCA).
Long
However, limited information exists regarding the effects of long-term excessive N fertilization in Northeast China on root morphological and physiological characteristics and their relationships to N uptake, plant growth, NUE, and grain yield across multiple genotypes.
Effects of Foliar Fertilization: a Review of Current Status and Future
Foliar fertilizer application after soil fertilization is an effective method to increase the contents of trace elements in crops and crop yield, and to improve the soil environment. However, the application of inorganic foliar fertilizer results in difficulties in nutrient absorption and migration in plants.
(PDF) Enhancing Maize Production Through Timely Nutrient Supply: The
Foliar fertilisation offers a complementary method to traditional soil fertilisation amongst resource-limited agricultural systems, providing a more efficient solution to nutrient...
Effect of Nutrient Forms in Foliar Fertilizers on the Growth and
This research aimed to evaluate how different chemical forms of key nutrients, delivered through an advanced foliar product (PRO) and a standard formulation (TRA), influence maize performance when grown on contrasting soil types.
Effects of different fertilizer combinations on the yield and nitrogen
Fertilization significantly increased maize yield, with the greatest increase occurring in the treatment combining common and slow-release N. Among all the treatments receiving equal N amounts,...
Foliar fertilization is a common practice in maize cultivation, involving the application of nutrients directly onto the leaves to promote growth and enhance yield. improper use or overapplication can lead to various issues. Below, we analyze the potential impacts of excessive foliar fertilization and outline practical solutions.
1. Impact Analysis
a. Soil pH Changes
After absorption of nutrients like nitrogen (N), phosphorus (P), and potassium (K) from foliar fertilizers, the soil’s acidity or alkalinity may shift. For example, excess nitrogen can acidify the soil, hindering the growth of certain crops, while overuse of phosphorus-rich fertilizers may over-acidify the soil.
b. Nutrient Imbalance
Foliar fertilizers typically contain multiple nutrients (e.g., N, P, K). Overapplication can disrupt the balance of essential elements within plants, leading to deficiencies or toxicities that stunt normal growth.
c. Root Damage
Excess fertilizer coming into direct contact with roots may damage them, reducing the plant’s ability to absorb water and nutrients.
d. Pest and Disease Risks
Overfertilization can attract pests (e.g., insects) and create conditions favorable for pathogens. Certain fertilizer components may also serve as breeding grounds for diseases.
e. Environmental Pollution
Excess fertilizer can leach into water bodies (e.g., rivers, lakes) via rainwater runoff, contaminating aquatic ecosystems.
2. Mitigation Strategies
a. Adjust Fertilizer Dosage
Tailor foliar fertilizer application rates to the crop’s actual needs and soil conditions. Avoid exceeding recommended dosages by more than 20% per mu (0.067 hectares).
b. Diversify Nutrient Sources
If overapplication occurs, counteract nutrient imbalances by incorporating organic fertilizers (e.g., compost) to improve soil structure and buffer extreme pH levels.
c. Deep Soil Tillage
For excessive applications, deep-till the soil to integrate fertilizers with soil particles. This reduces root damage, enhances aeration, and improves drainage.
d. Strengthen Pest and Disease Control
Combat fertilizer-attracted pests and diseases using integrated pest management (IPM) techniques, such as introducing natural predators or applying biopesticides.
e. Reduce Chemical Fertilizer Use
To prevent long-term soil degradation, gradually transition toward more sustainable practices (e.g., reduced chemical inputs, precision agriculture).
f. Monitor Soil Health
Regularly test soil pH, nutrient levels, and microbial activity to detect problems early and implement timely corrections.
g. Farmer Education
Train farmers on scientific fertilization practices, emphasizing proper dosage, timing, and the risks of overapplication.
Foliar fertilization requires careful management to avoid harm. By adopting rational application strategies and proactive soil management, farmers can safeguard crop health, boost yields, and minimize environmental risks. Prioritizing sustainability ensures long-term agricultural productivity.
