Influence Mechanism of Ionic Interface Reaction on Soil Porosity [PDF]
, 2023 [Objective] The changes in surface charge properties of soil particles and the net force between particles were analyzed, in order to elucidate the influence mechanism of particle interaction on pore conditions.
Ding Wuquan +3 more
core +1 more source
Utilization Potential of Water Resources in Check Dams in Gansu Province [PDF]
, 2022 [Objective] The potential of check dams to retain silt and utilize water resources were analyzed in order to provide a basis for water resource utilization and management of check dams.
Jin Feng +5 more
core +1 more source
Analysis of differences in physicochemical properties and bacterial community characteristics of rhizosphere soil in apple orchards under different cover treatments [PDF]
[Objective] Cover cropping is a widely adopted soil management technique used in fruit tree cultivation. By planting specific vegetation to cover the ground, this practice significantly influences nutrient cycling, microbial activity, and biodiversity ...
CAI Rongjing +10 more
core +1 more source
Evaluation of the Effectiveness of Soil Improvement Measures in Apple Orchards on the Loess Plateau: A Meta-Analysis [PDF]
[Objective] Soil acidification, structure and fertility degradation and poor water-holding capacities are common problems in the apple orchard on the Loess Plateau, effective soil improvement techniques are crucial for enhancing soil quality, and ...
DUAN Shunxia +3 more
core +1 more source
Soil Hydrothermal Characteristics of Orchard Based on Leaf Area Index Coupled with STEMMUS Model [PDF]
[Objective] As a key parameter in the simulation study of ecosystem water cycle process, rapid dynamic simulation of leaf area index (LAI) can solve the limitation that the coupled soil water-vapor-heat-air model STEMMUS (simultaneous transfer of energy,
GAO Xiaodong +3 more
core +1 more source
Effects of mating habits of Carposina sasakii on reproduction [PDF]
[Objective] This study aimed to investigate the effects of male multiple mating and female delayed mating on the reproductive capacity of Carposina sasakii (Lepidoptera: Carposinidae), in order to provide scientific evidence for evaluating the efficacy ...
JIANG Yihao, WANG Xueli, ZHANG Jinyong
core +1 more source
汶川巨震的地缘伏线 －神州“龙脉”・祸根交织的杰・劫结节 －汶川劫难、阪神剧震史鉴合镜对照之一 [PDF]
, 2010 departmental bulletin ...
31848, 夏, 剛
core +1 more source
Guan Lu＇s biography and literature creation [PDF]
, 2011 学术界对关露的关注度较少，关露作为一个三十年代献身于革命事业，至死不渝的革命作家，她的诗歌曾鼓励了一大批的人走上革命道路，关露不仅是一个诗人，还是一个小说家，散文家。本文从关露生平事迹、诗歌写作、小说写作及其它文体写作等几方面入手探讨关露思想观点，力争对关露做一个相对全面、系统的介绍和评述。全文简介如下： 绪论：阐释将关露作为选题对象的原因并介绍当前关于关露的研究现状，梳理这些研究成果的进展和欠缺，在此基础上，阐明本文研究的价值与意义。 第一章：主要探究关露成长过程中受到的思想启蒙和影响 ...
魏丽
core
Creative Design of Greenhouse Rolling Machine Based on TRIZ [PDF]
, 2012 针对传统温室大棚卷膜机存在卷膜效率低和劳动量大的问题,基于TrIz理论方法,对温室大棚卷膜机进行了创新设计。分析其功能原理和结构,开发了一种可根据需要自动卷膜及复位的卷膜机。该卷膜机不需要人或外拉电源驱动,而是利用其自身携带的太阳能电池板来产生驱动力,可代替或减轻人的劳动,省时省力,是现代农业机械中的创新产品。Because of low efficiency and large labor problems in the traditional greenhouse rolling machine ...
周树温
core
Breeding report of a native early-maturing apple variety Xialimeng in Xinjiang [PDF]
Xialimeng is a native cold-resistant and early-maturing variety in Yili Prefecture, the Xinjiang Uygur Autonomous Region, but its parents are unknown. It has been cultivated in Yili River basin, Tacheng, Changji and other areas for decades.
BAO Anming +7 more
core +1 more source