搜索结果: 1-15 共查到“sowing”相关记录110条 . 查询时间(0.077 秒)
Splash erosion in maize crops under conservation management in combination with shallow strip-tillage before sowing
aggregate stability conservation tillage mulch plants cover plants residues silage maize soil protection
2017/6/26
Soil under maize cropping is among the most endangered by erosion. The effect of conservation tillage management on values of splash erosion when using shallow strip tillage before sowing maize was ev...
Methodology of processing the results of field experiment monitoring of the technological procedure of sowing
coulter trajectory acceleration amplitude curve Fourier transform
2016/4/5
The non-uniformity of distribution of seeds sown in a row influences their productivity. To analyse and eliminate the
causes of non-uniformities, the straight motion of coulters must be separated fr...
Effect of soil applied herbicides and depth of sowing on common cocklebur (Xanthium strumarium L.) and maize (Zea mays L.) emergence and early growth
Xanthium strumarium L. Zea mays L. herbicides
2015/3/1
Greenhouse trials were conducted during 2005 to investigate the effect of six soil applied herbicides on common cocklebur (Xanthium strumarium L.) sowed at a depth of 4 cm and 7 cm, and determine the ...
Effect of pre-sowing treatment on seed germination and seedling vigour in endive and chicory
emergence growth regulator plant growth
2015/1/28
The influence of pre-sowing treatments using hydropriming, osmopriming and halopriming in laboratory and/or nursery tests on seedling emergence, seedling weight and plant growth of endive and chicory ...
《Sowing the seeds of rice science: achievements and future directions for training at IRRI》（图）
Sowing the seeds of rice science achievements and future directions for training at IRRI Molina IR Castillo GT Barker R Castanar P Magor N
2013/11/20
In this publication, the authors examine the many IRRI nondegree training programs, the participants, and their disciplines. The nondegree training courses have varied widely in number and content ove...
SPATIAL TEMPORAL SOWING PATTERN OF RAPESEED-MUSTARD CROP IN INDIA USING MULTI-DATE IRS AWIFS DATA
Rapeseed-Mustard Crop Crop Sowing Pattern Remote Sensing Multi-date IRS P6 AWiFS
2014/5/6
This paper highlights the results on spatial pattern of sowing of rapeseed/mustard in four major states in India using multidate Advanced Wide Field Sensor (AWiFS) data for 2010-11 crop season. Geo-re...
Stem reserve accumulation and mobilization in wheat (Triticum aestivum L.) as affected by sowing date and N – P – K levels under Mediterranean conditions
Dry matter mobilization efficiency N - P - K levels
2011/6/29
Some parts of the dry matter accumulated in the wheat stem during the vegetative period are translocated to grain during the grain-filling period. This study assesses the changes in dry matter accumul...
Effect of sowing time on grain yield, oil content, and fatty acids in rapeseed (Brassica napus subsp. oleifera)
Brassica fatty acids planting time quality
2011/6/29
Sowing time is an important factor affecting crop yield and quality, especially in arid and semi-arid regions. The aim of this research was to investigate the effects of sowing time on the growth, yie...
2BFS-8型水稻芽种播种施肥机设计与试验（Design of Rice Bud Seed Sowing and Fertilizer Machine）
水稻芽种 播种施肥机 直播 设计 试验
2010/12/29
设计了2BFS-8型水稻芽种播种施肥机，可一次完成平田、开沟（厢沟、畦沟、肥沟）、作畦、播种、施肥、压种、盖肥等工序。采用振动阀门的槽轮排种器，可实现水稻芽种定量精密分行条播，并防止伤芽和断条。采用常规槽轮排肥器与施肥开沟器，可实现常态化肥分行深施。由组合式开沟器形成的多沟并举，有利于水肥有效管理和光、温充分利用。室内台架和田间生产试验表明，该机主要技术性能指标均达到国家相关标准规定。
气吸滚筒式棉花精量穴播器排种性能试验（Sowing-performance of Air-suction Cylindrical Cotton Precision Dibbler）
棉种 穴播器 气吸滚筒 吸孔线速度
2010/12/28
针对气吸滚筒式精量穴播器作业过程中能耗大、排种性能不稳定等问题，以主要影响因素:取种盘吸孔线速度和充种负压为研究对象进行正交试验、回归分析，确定各因素对排种性能的影响规律及较优工作参数组合。结果表明：充种相对压力-4.5 kPa、取种盘吸孔线速度0.38 m/s时为较优作业参数组合，此条件下穴播器的单粒指数为98.67%、综合评价指数为99.00%、重播指数为0.67%、漏播指数为0.67%，满足...
Effect of Sowing Date and Plant Density on Growth and Yield of Tomato (Lycopersicon Esculentum, Mill.)
Lycopersicon Esculentum, Mill Photoperiod plant spacing tomato
2010/11/16
The effect of sowing date and plant density on two cultivars were investigated in field trail in two successive seasons (2002/03 and 2003/04) at North Kordofan of Sudan, to determined the optimum sowi...
The Effects of Pre-sowing Seed Treatments on Germination of Snake Bean (Swartzia madagascariensis); A Reported Medicinal Plant
Swartzia madagascariensis Hot water dry heat germination mechanical scarification
2010/11/16
This study was an effort to evaluate easy, appropriate and most effective techniques to improve seed germination of Swartzia madagascariensis. The effect of mechanical scarification, hot water treatme...
Effect of Time and Method of Sowing on Growth and Root Yield of Ashwagandha (Withania Somnifera Dunal)
Ashwagandha sowing time method of sowing growth root yield
2010/11/16
A Field Experiment was conducted during 2007-08 to assess the response of time and method
of sowing on growth and root yield of Ashwagandha. The investigation was comprised with 8 treatment Combinati...
Seed priming, genotype and sowing date effects on emergence, growth and yield of wheat in a tropical low altitude area of Zimbabwe
Seed priming sowing date varieties wheat yield components
2011/1/12
Low wheat yields in low altitude tropical areas result from short winter seasons, late planting and poor stand establishment. Field experiments were carried out over two winter seasons (2005 and 2006)...
Influence of sowing date on phenological stages, seed growth and marketable yield of four vegetable soybean cultivars in North-eastern USA
Sowing date growing period fresh seed weight standard pod number
2011/1/12
Sowing date effect on grain soybean has been well documented, while less research was done on vegetable soybean. The impact of sowing date on the duration of critical phonological stages, and the resp...