农学 >>> 农学总论 作物学 园艺学 土壤学 植物保护学 农药学 林学 畜牧学 兽医学 水产学
搜索结果: 61-75 共查到农学 Fertilizer相关记录148条 . 查询时间(0.203 秒)
Environmental resources for rainfed rice production show large variability even within a small area in Northeast Thailand, and it is said that farmer’s management is well adapted to the variability. T...
The physiological responses of pot-grown tea plants to various levels of nitrogen fertilizer were investigated to determine the suitable level of nitrogen for tea plants. Defining an arbitrary unit of...
This study was carried out to establish cultivation techniques that improve the eating-quality of rice grown in Andosol (AL) paddy fields by the modification of nitrogen fertilizer application and the...
The effects of shading and nitrogen (N) fertilizer levels on the turning point of the leaf emergence rate (TPLER), and the leaf emergence rate and tillering of rice plants before and after TPLER were ...
A high nitrogen-uptake capacity and effective use of absorbed nitrogen for dry matter and grain production are required to improve the production cost and environmental pollution. We characterized gra...
Effects of Nitrogen Fertilizer Application and Solar radiation on the Growth Response of Sorghum Seedlings to Soil Moisture.
From 1991 to 2000, a rice cultivar, Koshihikari, was grown in the field, where either farmyard manure or chemical fertilizer was continuously applied. A minimal amount of herbicide and pesticide were ...
Carbonized sewage sludge has more advantages in terms of storage and transportation than dewatered sewage sludge, but no detailed studies have so far been conducted on the former. Dewatered sewage slu...
Effects of fertilizer application levels on peach fruit growth and pit spilitting were investigated using ‘Hakuho’ trees supplied with complete liquid fertilizers containing 80 ppm (normal fertilizati...
Present State of Fertilizer Nitrogen Load from Orchard.
The effect of fertilizer application methods on cut flower quality and nutrient uptake of spray chrysanthemums were investigated in bench culture. Plants were fertilized once a week by the following f...
Effect of liquid fertilizer during flower-bud differentiation on nitrogen concentration, bolting, and yield were investigated to optimize management of the fertilizing schedule to avoid bolting in wel...
It has been reported that hill-seeded rice, using a newly developed "Shooting hill-seeder", shows high lodging resistance and ripening ability in the warmer regions of Japan. It suggests possibility f...
The effects of a mixture of charcoal and pyroligenous acid (MCPA; 80% charcoal and 20% pyroligenous acid) applied to the soil at different fertilizer levels on the growth characteristics and yield of ...
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...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...