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Article
Open AccessUp-bottom assessments of nutrient supply and gaseous pollutant from Chinese wheat straw field management
To achieve resource efficiency, and carbon neutrality, it is vital to evaluate nutrient supply and gaseous pollutant emissions associated with field management of bio-straw resources. Previous straw yield esti...
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Article
Establishing optimal one-time root-zone nitrogen management for winter wheat in a loamy soil
The application of nitrogen fertilizer on the soil surface leads to widespread and high nutrient loss, thereby requiring more fertilizer times to avoid N deficiency in crops. The aim of this study was to explo...
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Article
Grain yield and soil potassium fertility changes arising from different potassium-bearing materials in rice–wheat rotation
The uneven global distribution of potash salts makes accessing and applying adequate potassium (K) fertilizers difficult, exacerbating K deficiency worldwide. Thus, there is an urgent need to identify alternat...
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Article
How can urea-N one-time management achieve high yield and high NUE for rainfed and irrigated maize?
Split nitrogen (N) management is a primary strategy for reducing N loss using the conventional broadcasting method in high-yield maize systems, while increasing labour costs with the progression of labour tran...
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Article
One-Time Root-Zone Nitrogen Fertilisation Allows High Yields and Labour Savings During Oilseed Rape Production in the Yangtze River Delta Region of China
The one-time root-zone application of urea (RZU) technique has been proved to have great potential in increasing cereal crops (e.g. rice and summer maize) yields and nitrogen-use efficiency (NUE). However, the...
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Article
Cheating identifiable (k, n) threshold quantum secret sharing scheme
Threshold quantum secret sharing (TQSS) is a quantum cryptography technique that is used to split and reconstruct secret information. It is an important tool for ensuring information security and data confiden...
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Chapter and Conference Paper
Parameter Optimization Estimation Based on Mixed Exponential Weibull Distribution
Mixed exponential Weibull distribution is an important statistical model in life data analysis. It is difficult to estimate the parameters of this model due to its large number of parameters using traditional ...
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Article
Rice and wheat yield and soil potassium changes in response to potassium management in two soil types
The soil non-exchangeable potassium (K) pool contributes significantly to meeting crop K requirements. The objective of this study was to determine wheat and rice grain yield responses to different concentrati...
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Article
An Improved Ciphertext Retrieval Scheme Based on Fully Homomorphic Encryption
In order to guarantee the user’s privacy and the integrity of data when retrieving ciphertext in an untrusted cloud environment, an improved ciphertext retrieval scheme was proposed based on full homomorphic e...
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Article
Open AccessRoot-zone fertilization improves crop yields and minimizes nitrogen loss in summer maize in China
It is urgently to minimize nitrogen (N) loss while simultaneously ensuring high yield for maize in China. A two-year field experiment was conducted to determine the effects of root-zone fertilization (RZF) and...
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Article
Open AccessOne-time root-zone N fertilization increases maize yield, NUE and reduces soil N losses in lime concretion black soil
Excess N-fertilizer application and inappropriate fertilization methods have led to low N use efficiency (NUE) and high N leaching. A field experiment was performed in a typical lime concretion black soil area...
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Article
Spatial and temporal nitrogen applications for winter wheat in a loamy soil in south-eastern China
Split application of nitrogen (N), applied by broadcasting, is both time consuming and inconvenient; yet it is widely practised for wheat. Simplified N fertilization is necessary for wheat in south-eastern Chi...
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Article
Effect of nitrogen root zone fertilization on rice yield, uptake and utilization of macronutrient in lower reaches of Yangtze River, China
Improper application of nitrogen (N) has led to high N losses and low N use efficiency in the lower reaches of Yangtze River in China. An effective method to solve such problems is the deep fertilized N in roo...
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Article
Open AccessEffect of exogenous selenium supply on photosynthesis, Na+ accumulation and antioxidative capacity of maize (Zea mays L.) under salinity stress
The mechanism of selenium-mediated salt tolerance has not been fully clarified. This study investigated the possible role of selenium (Se) in regulating maize salt tolerance. A pot experiment was conducted to ...
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Article
Open AccessDesigning a new cropping system for high productivity and sustainable water usage under climate change
The food supply is being increasingly challenged by climate change and water scarcity. However, incremental changes in traditional cropping systems have achieved only limited success in meeting these multiple ...
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Article
Developing a new Crop Circle active canopy sensor-based precision nitrogen management strategy for winter wheat in North China Plain
Active canopy sensor (ACS)—based precision nitrogen (N) management (PNM) is a promising strategy to improve crop N use efficiency (NUE). The GreenSeeker (GS) sensor with two fixed bands has been applied to imp...
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Article
Open AccessThe fates of 15N-labeled fertilizer in a wheat–soil system as influenced by fertilization practice in a loamy soil
Appropriate fertilization practice is crucial to achieve maximum wheat grain yield with minimum nitrogen (N) loss. A field 15N micro-plot experiment was conducted to determine the effects of application methods [...
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Chapter and Conference Paper
Evaluation Model of Medical English Teaching Effect Based on Item Response Theory
The teaching effect of medical English involves learning competence of students and teaching level of teachers, at medical college its significance has immediate influence on the vocational skills and knowledg...