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Effect of Pyroligneous Acid and Mixture of Charcoal with Pyroligneous Acid on the Growth and Yield of Rice Plant
Charcoal Growth regulating substance Pyroligneous acid Rice Root tip culture
2009/8/6
Field and laboratory experiments were carried out in 1987 and 1988 in order to study the effects of pyroligneous acid and mixture of charcoal with pyroligneous acid (pyroligneous acid 1: charcoa1 4; S...
Analysis of the Tillering Behavior of the Rice Plant in the Paddy Field:I. The tillering pattern under two nitrogen levels of basal dressing
First emerged tiller Number of tillers Relative tiller position Rice Synchronous growth
2009/8/5
Under the two types of nitrogen dressing which prevail in Miyagi prefecture, rice cv. Sasanishiki was cultivated in the paddy field, and the tillering pattern was analyzed. One type of nitrogen dress...
Analysis of the Relationship between Leaf-Emergence Date And Length of Organs on the Main Culm in Rice Plant under a Given Environmental Condition
Emergence date Internode Lamina Main culm
2009/7/23
In order to examine the regularity of shoot development in rice plants, we determined the relationship between leaf-emergence date and the length of various organs on the main culm of cv. Koshihikari...
Rapid Evaluation of Salty Wind Damage by the Amount of Salt Adhered to the Panicles of Rice Plant using Electric Conductivity(EC)
EC Panicle Rice plants Salt Salty wind damage Sodium chloride Working curve
2009/7/8
Decline of rice yield by salty wind is related to the amount of Na adhered to the rice panicles. Generally, the amount of Na (and/or Cl) in solution is determined by titration with silver nitrate,at...
Estimation of the Rate of Yield Decrease and Characteristics of Damage in Rice Plant Exposed to Salty Winds of Typhoon No. 15, 2004
Rice screening weight Rate of yield decrease Percentage of dying rachis branch Salty wind damage Percentage of ripened grains
2009/7/7
Percentage of dying rachis branches and ripened grains of rice plant exposed to salty winds due to typhoon no. 15, 2004 in the Shonai area of Yamagata prefecture was investigated, to evaluate the eff...