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Control of Soybean Cyst Nematode in Vegetable Soybean Cultivation using a High Soil Temperature and Cultivation of the Resistant Cultivar,‘Peking’
Soybean Cyst Nematode Vegetable Cultivation
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2009/7/10
Effects of a high soil temperature using plastic mulch and cultivation of the resistant cultivar, ‘Peking’ on the population of soybean cyst nematode (Heterodera glycines) were investigated in the fie...
Effect of Seed Hardening on the Seedling Emergence and α-amylase Activity in the Grains of Wheat and Rice Sown in Dry Soil
Emergence Germination Hardening Osmotic potential Rice
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2009/7/10
Seed hardening, wetting and redrying of the seed before sowing, increases the rates of germination and seedling emergence of wheat and rice sown in dry soil. We examined the effect of the seed harden...
A Novel Bioassay Method to Evaluate the Allelopathic Activity in Rhizosphere Soil on Asparagus (Asparagus officinalis L.)
activated carbon allelochemical bioassay continuous cropping replant
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2009/7/9
We developed a new method of examining the effects of allelochemical substances exuded from the roots of asparagus (Asparagus officinalis L.) to rhizosphere soil. This rhizosphere soil bioassay method...
Variation in the Percentage of Different Seeding Establishment Types of Direct Seeded Rice in Submerged Soil among Japonica and Indica Cultivars
Rice Seminal root Direct seeding Seedling establishment Cultivar Adventitious root
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2009/7/9
Twenty Japonica and 13 Indica cultivars of rice were seeded on the soil surface in paddy field and at a 1 cm depth in the soil and the soil surface in a container, and the type of their seedling esta...
A New Method of Evaluating Seedling Emergence Rate in Direct Seeding under Submerged Soil Condition, and New Gene Sources of Seedling Emergence
Gene source Evaluating method Rice Direct seeding Tape seeder Seedling emergence
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2009/7/9
We previously reported a method of screening seed with a high seedling emergence rate in which seeds were sown 20 mm deep from the soil surface at 25°C in a growth chamber. In this paper, we propose ...
Alleviation of the Calcium Nitrate-Induced Suppression of Seedling Emergence by Seed Coating with Oxygen Supplier and Soil Puddling before Seeding in Direct-Seeding Rice in Submerged Paddy Field
Oxygen supplier Puddling Direct seeding of rice in submerged paddy field Apple snail Calcium cyanamide
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2009/7/9
The effect of seed coating with oxygen supplier on the suppression of rice-seedling emergence by calcium nitrate applied to control apple snail, was examined in pots and petri dishes. The seed coatin...
Stability, Growth and Yield of Different Establishment Types of Rice Broadcasted in Submerged Soil
Turned down seedling Broadcast seeding Seedling growth Rice Seedling establishment Seedling establishment types
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2009/7/9
Field trials were conducted to study the stability, growth and yield characteristics of various establishment-type cultivars of rice broadcasted in submerged soil. Rice cultivars Dontokoi, Koshihika...
Studies on Acid Soil Tolerance of Rice Plants (Oryza sativa L.)I. Morphological and Physiological Characteristics of Acid Soil Tolerant Varieties of Rice Plants
Oryza glaberrima Steud Aluminum Oryza sativa L Photosynthesis Acid soil tolerance
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2009/7/9
The purpose of the present paper is to identify morphological and physiological traits of acid soil tolerant varieties of rice plants (Oryza sativa L.) in Narathiwat Province of Southern Thailand whe...
Effect of Soil Amendments and Nitrogen Fertilizer Application on Tree and Fine Root Growth and Fruit Quality of Medium-late Maturing Cultivar Citrus ‘Shiranuhi’
bark manure peat-moss perlite tree vigor
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2009/7/9
Effects of applying soil amendments and the rate of nitrogen fertilizer application on tree and fine root growth and fruit quality were surveyed in ‘Shiranuhi’ 〔‘Kiyomi’ (Citrus unshiu Marc. × C. sine...
Studies on Evaluating Method and Genetic Variation of Seedling Emergence in Direct Seeding under Submerged Soil Condition
Gene stock Evaluating method Seedling emergence Rice Direct seeding Submerged soil condition
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2009/7/9
The seedling emergence of rice in direct seeding in submerged soil was investigated with respect to the degree of the forced sprouting, temperature and seedling depth. As a preliminary test, eight re...
Breeding of Rice for a High Seedling Emergence Rate in Direct Seeding under a Submerged Soil Condition
Direct Seeding Evaluation Method Gene Source Rice Seedling Emergence
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2009/7/9
Rice lines with a high seedling emergence rate were screened by sowing the seed 20 or 30 mm deep from the soil surface at 20°C or 25°C in a growth chamber, or placing the seeder-tape 20 mm deep from ...
Varietal Difference and Genetic Analysis of Adventitious Root Formation at the Soil Surface during Flooding in Maize and Teosinte Seedlings
Adventitious root Genetic resource Maize Seedling
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2009/7/8
Adventitious root-forming (ARF) ability, at the soil surface, is most important for adaptation of the plant to soil flooding or waterlogging. We evaluated the ARF ability of maize and teosinte seedlin...
Influence of Draining after Direct Seeding of Rice under Submerged Conditions on Seedling Emergence and Establishment in Relation to Three-Phase Structure of Soil
Coleoptile Drainage of flooded water First leaf Rice Seedling emergence Seedling establishment
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2009/7/8
The effects of draining after submerged direct seeding were investigated in pot experiments to improve emergence and establishment of rice seedlings in the new direct seeding method using a "shooting...
Cultivar Differences of Nitrogen Fixation Capacity and Its Contribution to Nitrogen Accumulation in Soybean Grown in the Field with a High Soil Nitrate Level
Cultivar difference Fixed nitrogen 15N natural abundance Nodule Relative ureide method Soybean
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2009/7/8
To analyze the cultivar differences of nitrogen fixation capacity in soybean under a high soil nitrogen condition, we estimated the amount of nitrogen fixed during the growing season and the percenta...
Changes in Dry-matter Weight, Leaf Area and Photosynthetic Rate after Soil Drought Stress in Napiergrass (Pennisetum purpureum Shumach.) and Maize (Zea mays L.)
Leaf area Maize Napiergrass Photosynthetic rate Soil drought treatment Total dry matter weight
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2009/7/8
Recovery of dry-matter production after drought stress is an important factor of drought resistance in plants. Napiergrass, whose dry matter weight largely decreased by soil drought treatment, increas...