搜索结果: 1-13 共查到“作物学 survey”相关记录13条 . 查询时间(0.078 秒)
A survey of pests of stored Ginger [Zingiber officinale (Rosc.)] in some selected markets in Rivers State, Nigeria
Arthropods ginger fungi pest infestation infection
2011/1/12
Two seasonal surveys were carried out in the months of March/April and June/July, 2009 to identify insect pests of stored ginger. Dried ginger was randomly obtained from old stocks in 10 local markets...
Analysis of the Effects of Safety Equipments for Riding-Type Tractors through Farmer Survey
Riding-type Tractor Safety Accident Overturn
2010/12/2
An analysis of the effects of safety equipment for riding-type tractors was conducted. Roll-over protective structure (ROPS) and seatbelts could be the most important safety equipment because overturn...
Studies on Culture of Cells and Tissues of Crop Plants:I. Survey on enzymatic isolation and culture of rice leaf sheath protoplasts
BSA Cell activity Cellulase "Onozuka" R-10 Protoplasts MS-medium Rice leaf sheath
2009/8/6
To establish a method for isolation and culture of rice protoplasts, enzyme solution compositions, culture conditions, and the selection of cultivars and tissues as materials were examined. The result...
A Basic Study on Field Experiment and Investigation Methods in Rice Plant:III. Precision of some sampling methods in sample survey of quantitative characters
Coefficient of variation Field experiment Quantitative character Rice plant Sampling method
2009/8/5
In sample survey on field experiment, samples have to be sampled at random in principle, but samples are often taken systematically due to restriction of time, labor and plot area. In order to get inf...
A Basic Study on Field Experiment and Investigation Methods in Rice Plant : IV. A dry weight survey method effective in laborsaving while maintaining precision
Double sampling Dry weight Field experiment Precision Ratio estimate Rice plant Sample survey
2009/7/31
Dry weight of rice plant is an important character for the vegetative diagnosis and growth forcast of this plant. However, it requires a long time and much labor to precisely estimate the dry weight, ...
A Basic Study on Field Experiment and Investigation Methods in Rice Plant:V. A leaf area survey method effective in laborsaving while maintaining precision
Double sampling Field experiment Leaf area Precision Ratio estimate Rice plant Sample survey
2009/7/30
Leaf area of rice plant is an important character for survey to elucidate its characteristics of dry matter production. However, it requires much time and labor to precisely estimate the leaf area, w...
Survey of Diploid in Butterbur (Petasites japonicus Maxim.)and Production of Hybrid Plants for Harvesting Spikes by Crossing
Hybrid Plants Harvesting Spikes Crossing
2009/7/13
Butterbur is an important vegetable in Japan. In this paper, we present the results of surveying for diploids among cultivated butterbur and production of hybrid plants for harvesting spikes by crossi...
Survey on the Extension and Spreading of New Technology for Low-Cost and Labor-Saving in Paddy Rice Culture in Gunma Prefecture, Central Japan
Demonstrate plot Extension Farmhouse Opinion Paddy rice Questionaire reserch Technology for low cost and labor-saving
2009/7/8
The concern for new technology for low cost and labor-saving culture developed by the authors were generally low. The main reasons are: poor understanding of the research organization about the pres...
Survey, evaluation and identification of black pepper cultivars
Cultivars evaluation identification Piper nigrum survey
2009/2/20
A survey was conducted in the traditional pepper growing tracts of Thodupuzha and Meenachil taluks of Kerala during 1995. Thirty holdings per each taluk were selected. The pepper cultivars grown i...
Survey of Riding Tractor Operating Comfort in Nueva Ecija, Philippines
Riding tractor operators operator comfort
2010/12/2
The body measurements of 76 riding tractor operators as well as the mechanical problems and operating comfort associated with their profession were investigated at the Science City of Muñoz, Nu...
Survey of Walking Tractor Operating Comfort in Nueva Ecija, Philippines
Philippines walking tractor operator comfort
2010/12/2
Survey of Walking Tractor Operating Comfort in Nueva Ecija, Philippines.
Survey on the Use of Ornamental Plants for Environmental Management in Southwestern Nigeria
Ornamental Plants Environmental Management Southwestern Nigeria
2010/11/8
A survey on the role of ornamental plant in environmental protection was conducted in two main
areas viz: the ancient and modern communities in Ibadan, the largest city in West Africa. The study iden...
Angiotensin converting enzyme inhibitory peptides in Finnish cereals: a database survey
angiotensin converting enzyme inhibitor blood pressure cereal proteins peptides primary structure proteolysis
2010/8/12
Angiotensin converting enzyme (ACE) regulates blood pressure (BP) by hydrolytic actions. ACEinhibitors are widely used in the pharmacological treatment of hypertension. Certain food-derived peptides c...