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Fertilizing sustainable growth in the forest industry
Fertilizing sustainable growth forest industry
2016/4/13
As money-makers, trees stand tall. The U.S. forest industry is an economic powerhouse. Southern states alone grow more commercial wood than any country in the world.The Center for Advanced Forestry Sy...
Soil pH changes in long-term field experiments with different fertilizing systems
acidification crop rotation mineral fertilization organic fertilization soil type
2015/3/13
The changes of soil pH in long-term 14-year field experiments with different fertilizing systems are described. The field experiments were located at four sites of the Czech Republic with different so...
Effect of Glycosaminoglycans on In vitro Fertilizing Ability and In vitro Developmental Potential of Bovine Embryos
Capacitation Embryo Development Gene Expression
2016/5/11
The glycosaminoglycans (GAGs) present in the female reproductive tract promote sperm capacitation. When bovine sperm were exposed to 10 μg/ml of one of four GAGs (Chondroitin sulfate, CS; Dermatan sul...
基于ARM和DSP的双变量施肥控制系统设计与试验（ARM and DSP-based Bivariable Fertilizing Control System Design and Implementation）
变量施肥机 实时控制系统 ARM DSP
2010/12/29
设计了一种开度、转速双调节变量施肥机控制系统的嵌入式解决方案，该系统集GPS和GPRS于一体，开发了基于ARM和DSP双CPU架构的嵌入式系统平台。上位机利用ARM9和WinCE系统支持图形化人机界面和触摸操作，能够实现施肥生产过程的信息输入与作业状况的实时反映；下位机利用DSP/BIOS实时操作系统完成排肥口开度和施肥轴转速的电动机伺服控制。详细阐述了系统软硬件结构及总体设计方案。该系统软硬件具...
The effects of different distributor head types, air velocities and fertilizing rates on flow evenness for some fertilizers
Air velocity distributor head fertilizing rate flow evenness fertilizer
2011/1/12
In this study, three different types of distributor head (T, funnel and Y) were tested at three air velocities of 26, 31 and 36 ms-1, and three different fertilizing rates were selected as 12, 16 and ...
The effects of different distributor head types, air velocities and fertilizing rates on flow evenness for some fertilizers
Air velocity distributor head fertilizing rate flow evenness fertilizer
2011/1/12
In this study, three different types of distributor head (T, funnel and Y) were tested at three air velocities of 26, 31 and 36 ms-1, and three different fertilizing rates were selected as 12, 16 and ...
Evaluation of fertilizing schemes for direct-seeding rice fields in Taihu Lake Basin, China
Rice direct-seeding fertilizing scheme nitrogen loss
2010/2/24
Field experiments were performed to identify an effective fertilizing scheme for direct-seeding rice (DSR) fields in the Taihu Lake Basin in east China. Based on local traditions, 3 typical fertilizin...
The effect of nitrogen fertilizing 10 days after heading in wheat
Gluten Triticum aestivum L 10 days after heading Protein content Top dressing
2009/7/9
To increase the protein content of wheat grain, we applied fertilizer 10 days after heading and examined its effect on agronomic character and flour quality. This top dressing did not affect the agro...
The Yielding of Rice and the Effects of Each Element in Consecutive 77-Year Lacking of Four Elements and Fertilizing with Compost
Adding compost Component deficiency Consecutive study Five elements Multi-regression-analysis
2009/7/8
The effects of four fertilizer elements (nitrogen, phosphoric acid, potassium and lime) and compost on rice plant during the 77 years from 1926 were studied. Lack of adding nitrogen, phosphoric acid, ...
Evaluation of computerized analysis of sperm movement characteristics and differential sperm tail swelling patterns in predicting human sperm in vitro fertilizing capacity
sperm movement characteristics differential sperm tail predicting human sperm
2009/2/23
Multivariate discriminant analysis was used to evaluate the usefulness of computer image analysis of sperm movement characteristics and differential patterns of sperm tail swelling after hypoosmot...
Acute effects and long-term sequelae of 1,3-dinitrobenzene on male reproduction in the rat. I. Sperm quality, quantity, and fertilizing ability
long-term sequelae 1,3-dinitrobenzene male reproduction rat
2009/2/23
Groups of eight adult male rats were given a single oral dose of 0 or 48 mg/kg of 1,3-dinitrobenzene and sacrificed at 1, 2, 4, 8, 16, 24, 32, 72, and 175 days posttreatment. The groups killed at 17...
Sperm morphology assessment as an indicator of human fertilizing capacity
Sperm morphology assessment indicator human fertilizing capacity
2009/2/19
Semen samples from 95 men were examined by routine semen analysis and specific histologic staining for sperm morphology. The men were classified into fertile and infertile groups on the basis of cli...
Relationship Between Fertilizing Ability and cAMP in Human Spermatozoa
capacitation of human spermatozoa cAMP in human spermatozoa fertilization of zona-free hamster eggs
2009/2/19
The goal of this study was to investigate the relationship between cAMP and the fertilizing ability of human spermatozoa. Levels of cAMP were measured in human spermatozoa during 6-hour in vitro i...
Evidence for a Role of Post-Ovulatory Cumulus Components in Supporting Fertilizing Ability of Hamster Spermatozoa
fertilization in vitro capacitation acrosome reaction egg-cumulus complex golden hamster
2009/2/19
A completely chemically defined culture medium was used to investigate the role of egg-cumulus complex (ECC) components in supporting sperm fertilizing ability. Defined sperm motility-stimulating ...
A Competitive In Vitro Assay of Human Sperm Fertilizing Ability Utilizing Contrasting Fluorescent Sperm Markers
Spermatozoa fertilization sperm motility
2009/2/19
Fluorescein isothiocyanate (FITC) and tetramethyl rhodamine isothiocyanate (TRITC) were evaluated for use as contrasting fluorescent labels on living human spermatozoa. Unlabeled (control), FITC...