Zongkui Chen
YOU?
Author Swipe
View article: Effects of N-K management strategies on nutrient uptake efficiency, lodging resistance, and yield in machine-transplanted rice
Effects of N-K management strategies on nutrient uptake efficiency, lodging resistance, and yield in machine-transplanted rice Open
Introduction Imbalanced N–K ratios reduce nutrient uptake efficiency while increasing lodging susceptibility, thereby destabilizing yield potential. Optimizing N–K ratios is therefore crucial for improving nutrient efficiency, lodging resi…
View article: Harnessing Microbial Agents to Improve Soil Health and Rice Yield Under Straw Return in Rice–Wheat Agroecosystems
Harnessing Microbial Agents to Improve Soil Health and Rice Yield Under Straw Return in Rice–Wheat Agroecosystems Open
We clarified the effect of wheat straw return combined with microbial agents on rice yield and soil properties. A field experiment was conducted using hybrid indica rice ‘Chuankangyou 2115’ and five treatments: no wheat straw return (T1), …
View article: Nitrogen use efficiency in high soil-plant nitrogen pool: Fertilizer management optimization via the DNDC model in rice fields
Nitrogen use efficiency in high soil-plant nitrogen pool: Fertilizer management optimization via the DNDC model in rice fields Open
Enhancing the soil-plant nitrogen (N) pool (SPNP) in paddies system can mitigate environmental N pollution. However, a larger SPNP does not inherently improve N use efficiency (NUE), strategies to enhance NUE under high SPNP remain poorly …
View article: Side deep placement of slow-release N as base fertilizer combined with urea as panicle fertilizer increases rice yield by optimizing dry matter and N accumulation and translocation
Side deep placement of slow-release N as base fertilizer combined with urea as panicle fertilizer increases rice yield by optimizing dry matter and N accumulation and translocation Open
Introduction Side deep fertilization (SDF) technology and slow release N fertilizer offer advantages in enhancing rice yield and N use efficiency. However, the effects of side deep application of slow-release N as base fertilizer, combined…
View article: Harmonizing ground and UAV hyperspectral data: A novel spectral correction method for maximizing estimation models and datasets of ground hyperspectral
Harmonizing ground and UAV hyperspectral data: A novel spectral correction method for maximizing estimation models and datasets of ground hyperspectral Open
The accurate and effective monitoring of rice nitrogen status using hyperspectral datasets and estimation models is important for precision agriculture and intelligent breeding. Ground-based non-imaging hyperspectral datasets have provided…
View article: Enhancing rice ecological production: synergistic effects of wheat-straw decomposition and microbial agents on soil health and yield
Enhancing rice ecological production: synergistic effects of wheat-straw decomposition and microbial agents on soil health and yield Open
Aims This study evaluated the impact of wheat straw return and microbial agent application on rice field environments. Methods Using Rice variety Chuankangyou 2115 and a microbial mix of Bacillus subtilis and Trichoderma harzianum . Five t…
View article: Effects of urea topdressing time on yield, nitrogen utilization, and quality of mechanical direct-seeding hybrid indica rice under slow-mixed fertilizer base application
Effects of urea topdressing time on yield, nitrogen utilization, and quality of mechanical direct-seeding hybrid indica rice under slow-mixed fertilizer base application Open
Introduction The use of controlled-release nitrogen (N) fertilizers has been shown to improve yield and N-use efficiency (NUE) in mechanical transplanted rice. However, the fertilizer requirements for mechanical direct-seeding rice differ …
View article: Can the Integration of Water and Fertilizer Promote the Sustainable Development of Rice Production in China?
Can the Integration of Water and Fertilizer Promote the Sustainable Development of Rice Production in China? Open
Rice production is the agricultural activity with the highest energy consumption and carbon emission intensity. Water and fertilizer management constitutes an important part of energy input for rice production and a key factor affecting gr…
View article: Grain Chalkiness Is Decreased by Balancing the Synthesis of Protein and Starch in Hybrid Indica Rice Grains under Nitrogen Fertilization
Grain Chalkiness Is Decreased by Balancing the Synthesis of Protein and Starch in Hybrid Indica Rice Grains under Nitrogen Fertilization Open
The important reason for the commercial value of hybrid rice suffering is due to excessive chalkiness, and the biosynthesis of starch and proteins is critical for regulating chalkiness; however, it is currently unclear how the application …
View article: Strategies for improving crop comprehensive benefits via a decision-making system based on machine learning in the rice-rape, rice-wheat and rice-garlic rotation systems in Southwest China
Strategies for improving crop comprehensive benefits via a decision-making system based on machine learning in the rice-rape, rice-wheat and rice-garlic rotation systems in Southwest China Open
Rice-rape, rice-wheat and rice-garlic rotations are common cropping systems in Southwest China and have played a significant role in ensuring ecological and economic benefits (EB) and addressing the challenges of China's food security in t…
View article: Effects of postponing nitrogen topdressing on starch structural properties of superior and inferior grains in hybrid indica rice cultivars with different taste values
Effects of postponing nitrogen topdressing on starch structural properties of superior and inferior grains in hybrid indica rice cultivars with different taste values Open
Introduction Nitrogen (N) fertilizer management, especially postponing N topdressing can affect rice eating quality by regulating starch quality of superior and inferior grains, but the details are unclear. This study aimed to evaluate the…
View article: Improving the yield and nitrogen use efficiency of hybrid rice through rational use of controlled-release nitrogen fertilizer and urea topdressing
Improving the yield and nitrogen use efficiency of hybrid rice through rational use of controlled-release nitrogen fertilizer and urea topdressing Open
Introduction Controlled-release fertilizers effectively improve crop yield and nitrogen use efficiency (NUE). However, their use increases the cost of crop production. Optimal management modes involving urea replacement with controlled-rel…
View article: Is scale production more advantageous than smallholders for Chinese rice production?
Is scale production more advantageous than smallholders for Chinese rice production? Open
In this study, field data from 148 farmers were combined with energy equivalents, greenhouse gas emission factors, and product prices obtained from the literature and official statistics to evaluate and compare the energy use, environmenta…
View article: Effects of wheat straw returning and potassium application rates on the physicochemical properties and lodging resistance of different stem internodes in direct-seeded rice
Effects of wheat straw returning and potassium application rates on the physicochemical properties and lodging resistance of different stem internodes in direct-seeded rice Open
1. Bahmaniar M., Ranjbar G., and Ahmadian S., 2007. Effects of N and K applications on agronomic characteristics of two Iranian and landrace rice (Oryza sativa L.) cultivars. Pakistan J. Biol. Sci., 10(6), 880-860. https://doi.org/10.3923/…
View article: Nitrogen Application Rate Affects the Accumulation of Carbohydrates in Functional Leaves and Grains to Improve Grain Filling and Reduce the Occurrence of Chalkiness
Nitrogen Application Rate Affects the Accumulation of Carbohydrates in Functional Leaves and Grains to Improve Grain Filling and Reduce the Occurrence of Chalkiness Open
Chalkiness, which is highly affected by nitrogen (N) management during grain filling, is critical in determining rice appearance quality and consumer acceptability. We investigated the effects of N application rates 75 (N 1 ), 150 (N 2 ), …
View article: Estimation of Rice Aboveground Biomass by Combining Canopy Spectral Reflectance and Unmanned Aerial Vehicle-Based Red Green Blue Imagery Data
Estimation of Rice Aboveground Biomass by Combining Canopy Spectral Reflectance and Unmanned Aerial Vehicle-Based Red Green Blue Imagery Data Open
Estimating the aboveground biomass (AGB) of rice using remotely sensed data is critical for reflecting growth status, predicting grain yield, and indicating carbon stocks in agroecosystems. A combination of multisource remotely sensed data…
View article: DROUGHT STRESS INTENSITY, DURATION AND ITS RESISTANCE IMPACT ON RICE (ORYZA SATIVA L.) SEEDLING
DROUGHT STRESS INTENSITY, DURATION AND ITS RESISTANCE IMPACT ON RICE (ORYZA SATIVA L.) SEEDLING Open
Rice seedlings have a different response to drought stress intensity and duration, which reduces rice seedling growth and grain yield.In the year 2015, a greenhouse experiment was conducted to ascertain the effect of the relationship betwe…
View article: Pre-Sowing Irrigation Plus Surface Fertilization Improves Morpho-Physiological Traits and Sustaining Water-Nitrogen Productivity of Cotton
Pre-Sowing Irrigation Plus Surface Fertilization Improves Morpho-Physiological Traits and Sustaining Water-Nitrogen Productivity of Cotton Open
The changing climatic conditions are causing erratic rains and frequent episodes of moisture stress; these impose a great challenge to cotton productivity by negatively affecting plant physiological, biochemical and molecular processes. Th…