Soil microorganisms play a pivotal role in carbon mineralization and their diversity is crucial to the function of soil ecosystems. However, effects long-term fertilization on microbial-mediated are poorly understood. To identify relative roles microbes yellow paddies, we investigated properties microbial communities relationships with mineralization. The treatments included: no (CK), chemical fertilizer (NPK), organic (M), constant organic-inorganic (MNPK). NPK treatment significantly...

Abstract Conservation tillage can improve soil physical structure and water storage, protect moisture, increase crop yield. However, the long-term adoption of a single method may have some adverse effects on ecological environment, although yields increased. Through informed allocation techniques, combination configuration measures, such as rotary tillage, subsoiling, no reduce shortcomings traditional farming. To explore production mode suitable for maize in loess dryland area, experiment...

Because of the water deficiency increase in deserts and inland areas, fog harvesting technologies are considered a charming sustainable approach to alleviate shortage freshwater resources. Nevertheless, weak ability for capture, transport, UV, mechanical damage resistance long-standing obstacles realizing whole harvest collection procedure via materials. Here, inspired by composition mussels surface structure porcupinefish, Janus copper foam (CF) comprising economical polydopamine (PDA)-like...

The application of exogenous heating as a physical method to improve soil quality has significant impact on agricultural ecosystems. In this study, we conducted surface treatments at two temperatures (80 °C and 210 °C) four time scales (2 s, 6 10 15 s) using natural temperature control. aim was evaluate the multiple effects nutrients, wheat growth, microorganisms. This study mainly consisted pot experiment, which from October 2022 January 2023. loess used in experiment taken degraded...

Abstract Expansive soil is a type of unsaturated that develops fissures within its body due to dry and wet cycles. These are the primary factor contributing slope instability in expansive regions. In this study, we conducted research on impact herbaceous plant root systems properties Shangluo area Shaanxi. This known for distribution soils. We achieved by planting three types commonly used protection plants. The results revealed significant differences system characteristics among plants:...

In order to investigate the impact of herbaceous root development on soil slope stability in expansive areas, research was conducted experimental area Yaoshi Town, Shangzhou District, Shangluo City. Three types plants, namely Lolium perenne, Medicago, and Cynodon dactylon, were planted examine their influence stability. The results indicated that perenne had significantly higher length density surface compared dactylon Medicago. However, weight found be highest. roots Medicago predominantly...

Abstract This study aimed at exploring the effects of γ-polyglutamic acid on growth desert alfalfa and soil microorganisms in rhizosphere. The examined varying concentrations (0%-CK, 2%-G1, 4%-G2, 6%-G3) sandy soil, research investigated its impact characteristics alfalfa, nutrient content rhizosphere composition bacterial communities. results indicated that there were no significant differences organic matter, total nitrogen, phosphorus, potassium, available phosphorus among G1, G2, G3...

Straw returning to the field is a common agricultural practice in China. Nevertheless, maize-wheat rotation system of semi-arid region Northwest China, it essential investigate optimal approach for coupling straw return and fertilization order enhance soil quality crop yield. A trial conducted northwest China from 2019 2021 examined eight different combinations rates. The results indicated that while had minimal impact on total nitrogen 0–60 cm layer, did increase available phosphorus...

Hydraulic properties of sandy soil from the Mu Us land Shaanxi Province were analyzed by using SEM technology. Soil porosity, water characteristic curve, and unsaturated hydraulic conductivity aeolian with added soft rock analyzed, fractal characteristics established. revealed effect application on structure properties. Mass ratios to sand 1:5, 1:2, 1:1. Results showed that addition can significantly increase bulk density reduce total porosity macroporosity. The mass fraction water-stable...

Bacteria play a vital role in biotransformation of soil organic carbon (SOC). However, mechanisms bacterium and mineralization remain unclear during improvement sandy using soft rock additions. In this study, four treatments with differing ratios to sand 0:1 (CK), 1:5 (C1), 1:2 (C2) 1:1 (C3) were selected for incubation high-throughput sequencing. The results showed that SOC, total nitrogen (TN), available phosphorus (AP), nitrate (NO 3- -N), mass water content (WC) increased significantly...

In order to accurately understand the relationship between soil structure and climate feedback in frozen area of Mu Us Sandy Land, China, explore key control factors for structural stability soft rock sand compound under freeze-thaw environment, indoor simulation experiment was applied. The results show that period, clay content, organic matter their interactions have significant effects on composite aggregates. After 10 cycles, aggregate content 1:0, 1:1, 1:2, 1:5 with a diameter greater...

The organic carbon mineralization process reflects the release intensity of soil CO2. Therefore, study and particle composition analysis soft rock sand compound can provide technical support a theoretical basis for reconstruction (soil structure, materials biological nutrition). Based on previous research, four treatments were selected: CK (soft rock:sand=0:1), C1 rock:sand=1:5), C2 rock:sand=1:2) C3 rock:sand=1:1), respectively. Specifically, we analyzed by lye absorption, laser...

Introduction This article endeavors to investigate the influence of various fertilization methods on characteristics rhizosphere soil and organic carbon mineralization in mixed Mu Us Sandy land under maize cultivation, with objective laying groundwork for low-carbon agriculture development high-quality farmland. Methods The research focuses soft rock sand composite a 1:2 ratio, it comprises four treatments: no (CK), only chemical (CF), cattle manure application (MF), oil residue (DF)....

This study focuses on the significance of improving land degradation Mu Us Sandy Land to increase cultivated area and promote ecological green development. The research objects were four kinds mixed soils, rhizosphere soils collected during crop harvesting period. volume ratio soft rock sand was 0:1 (control check, CK), 1:5 (composite soil one, PS1), 1:2 two, PS2), 1:1 three, PS3). results showed that large aggregates primarily mechanically stable aggregates, while small mainly water-stable...

Abstract Desertification is reducing the amount of land available to produce food in semi arid and regions worldwide. Management techniques reduce this problem are needed. This paper investigated if addition soft rocks sandy soils would improve soil resilience productivity. The model system selected for study was located Mu Us, China. Soft defined as a loose rock layer. Collected sand from same area were compounded volume ratios 0:1 (CK), 1:5 (C1), 1:2 (C2), 1:1 (C3). results revealed that...

With the advent of era big data (BD), people"s living standards and lifestyle have been greatly changed, people's requirements for service level industry are becoming higher higher. The personalized needs customers private customization become hot issues current research. is core enterprise industry. Optimizing supply network reasonably allocating tasks focus research at home abroad. Under background BD, this paper takes optimization as object studies task allocation based on analysis...

Abstract The sandy soil leaks water and fertilizer, the ecological degradation is serious. structural characteristics of soft rock are complementary, improvement by adding great significance to improve fertility, restore biodiversity, maintain sustainable development Mu Us land region. In this study, total organic carbon (TOC), particulate (POC), dissolved (DOC), easily oxidized (ROC), microbial biomass (SMBC), bacterial community structure crop yield were examined using rock:sand volume...

4-Aminoazobenzene moieties act as light-driven “stirrers” to stimulate the release of pesticide.

Abstract The sandy land leaks water and fertilizer, is seriously degraded, while the soft rock has a special depression structure, which plays role in retaining fertilizer. application of new material to sand reclamation can improve ecological environment ensure quality basic cultivated land. were mixed different volume ratios (1:0, 11:1, 5:1, 4:1, 3:1, 2:1, 7:5, 1:1, 5:7, 1:2, 1:3, 1:4, 1:5, 1:11, 0:1) prepare composite soil, its Raman spectrum characteristics, microstructure, texture...

The degraded aeolian sandy soil in China’s Mu Us Sandy Land requires amendment before it can be suitable for maize or other agricultural production. addition of material from the local “soft” bedrock create a new compound whose particle composition and structural stability are key issues sustainable development region. We used field data 2010 to 2018 study variations fractal characteristics particles at soft rock sand volume ratios 1 : 1, 2, 5, along with changes organic matter. Over period,...