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Effects of Harvest Time on Shoot Biomass and Yield of Turmeric (Curcuma longa L.) in Okinawa,Japan
Dry matter accumulation pattern Dry matter translocation Harvest time Rhizomatous plant Root crop Yield-shoot ratio
2010/3/4
This study was conducted in 2003−2004, 2005−2006 and 2006−2007 in Okinawa, Japan (24−28ºN and 126−130ºE) to evaluate the effects of harvest time on biomass accu...
Patterns of Soil Nitrogen Release in Paddy Fields of Warm Regions in Japan and Diagnosis of Fertilizer Application : II. Characteristics of soil nitrogen mineralization and nitrogen uptake patterns of rice plants in Fukuoka Prefecture
Amount of nitrogen uptake Fertilizer nitrogen Nitrogen mineralization Paddy soils Soil nitrogen
2009/8/4
Topsoils collected from various regions in Fukuoka Prefecture were incubated and the amount of mineralized nitrogen was measured. The relationship between the mineralized nitrogen amount (N) and the ...
Varietal Differences in the Responses of Yield Components of Rice Plants to Nitrogen-Free Basal Dressing Accompanied with Sparse Planting Density in the Tohoku Region of Japan
Nitrogen-free basal dressing Rice cultivars Sparse planting density Weather conditions Yield components
2009/7/28
Grain yield of rice plants is composed of different yield components that vary with the genotype, environmental condition and cultivation practice. Experiments were conducted in 1999, 2000 and 2001 in...
Pesticide Contamination in Groundwater on Okinoerabu Island, an Intensive Agricultural District in Japan
Floriculture Groundwater Pollution Intensive agriculture Pesticide
2009/7/24
Okinoerabu Island is one of the typical agricultural districts in Southwest Islands of Japan. More than three times as much pesticides as the nationwide average are consumed on each unit area of land...
Effect of Planting Density on Grain Yield and Water Productivity of Rice (Oryza sativa L.) Grown in Flooded and Non-flooded Fields in Japan
Grain yield Non-flooded paddy field Planting density Rice Water productivity Water-use efficiency Yield components
2009/7/24
The effect of planting density on grain yield and water productivity was evaluated in rice (Oryza sativa L.) grown in non-flooded lowland fields in Japan in comparison with flooded fields. One rice cu...
Yield and Palatability of Ratoon Crop of Rice in Southern Part of Ibaraki, Japan in 1994
Akitakomachi Palatability Rice Ratoon Yield
2009/7/22
Yield and Palatability of Ratoon Crop of Rice in Southern Part of Ibaraki, Japan in 1994.
Growth Response to Sowing Date of Pigeon Pea in Northern Kyushu of Japan
Flowering Pigeon pea Pod maturation Sowing time
2009/7/16
Pigeon pea (Cajanus cajan (L.) Millsp.) is an important leguminous crop in tropical regions. The objective of this study is to obtain some information about cultivating the pigeon pea in northern Kyu...
Tiller Development of Winter Type Wheat Iwainodaichi Sown Early in the Southwestern Part of Japan (Paper>Agronomy)
Early sowing Leaf emergence rate Non-productive tiller Tiller Wheat Winter type
2009/7/14
Winter-type wheat, which isn't injured by frost because the stem elongation begins late, is considered appropriate for early sowing and early harvesting in southwestern Japan. The aim of this study is...
Study of Upland Crop Production in Abashiri Area, Hokkaido JAPAN
Upland Crop Production Abashiri Area Hokkaido JAPAN
2009/7/14
Study of Upland Crop Production in Abashiri Area, Hokkaido JAPAN.
Development of the No-till Cropping System for Rice and Soybean in Aichi pref., Japan
No-till Cropping System Rice Soybean Aichi pref
2009/7/14
Development of the No-till Cropping System for Rice and Soybean in Aichi pref., Japan.
Groundnut Cultivation in the Peninsular Region, Shandong Province, China—Its development, practices and relation to the supply and demand in Japan
Cultivation practices China Relay-cropping Traditional farming systems Shandong Groundnut
2009/7/9
Groundnut Cultivation in the Peninsular Region, Shandong Province, China—Its development, practices and relation to the supply and demand in Japan.
Analysis of the Factors Determining the Grain Yield of Winter Type Wheat, Iwainodaichi, Sown Early in the Southwestern Part of Japan
Winter type Iwainodaichi Dry matter Wheat Grain yield Sink size Leaf area index
2009/7/9
The grain yield of winter type wheat Iwainodaichi in early sowing and its relationship with dry matter production and yield components were investigated. Iwainodaichi and spring type wheat Chikugoizu...
Effects of Sparse Sowing on Growth and Grain Yield of Winter Type Wheat Iwainodaichi Sown Early in the Southwestern Part of Japan
Winter type Iwainodaichi Wheat Grain yield Sparse sowing
2009/7/9
To elucidate the suitable seeding rate for early sowing of winter type wheat Iwainodaichi, the effect of sparse sowing on growth and grain yield was investigated for 2 years. Although the number of sh...
Effect of Reduced Tillage Relation to Arbuscular Mycorrhiza Development on the Growth of Maize and Oat in an Andosol Field in Central Japan
Arbusculer mycorrhizal fungi Oat Maize No-tillage
2009/7/8
This study was conducted to determine whether or not mycorrhizal colonization and the growth of maize and oat in andsol field are influenced by reduced tillage. Both crops were grown under four tilla...
Cultivation of Soybean with Winter-Type Barley Living Mulch in Tohoku Region of Japan
Barley Weed suppression Soybean Intertillage Tohoku region of Japan
2009/7/8
For operation without herbicide and intertillage of soybean in Tohoku region of Japan, we investigated the effect of a winter-type barley living mulch system on weed suppression, growth and yield of ...