...A 1/2000a pot holds 10-15 kg of soil, and the standard for fertilization is to give 1 g each of nitrogen, phosphorus, and potassium. Crop tests using Wagner pots are generally called pot tests or flowerpot tests, and are attempted when conducting more precise tests or experiments than field tests or frame tests. In other words, in pot tests, carefully selected plants can be grown under careful management, and the amounts of fertilizer and irrigation can be strictly specified, and the effects of each can be examined by moving the plants into a climate chamber as necessary. ... *Some of the terminology used in the "flowerpot test" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…1/2000aのポットには10~15kgの土壌が入り,窒素,リン酸およびカリを,成分量で各1g与えるのが施肥の標準とされる。 ワグネルポットを使用する農作物試験は,一般にポット試験または植木鉢試験と呼ばれ,圃場試験や枠試験に対して,より精密な試験や実験を行う際に試みられる。すなわちポット試験では,行き届いた管理のもとに精選された植物を育てることができ,施肥量や灌水量を厳密に規定し,また必要に応じて気象室に搬入するなどして,それぞれの影響を調べることができる。… ※「植木鉢試験」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
It refers to the criminal facts described in the ...
Historian. He went by the pen name Kyoshin. Born ...
…Degeneration is classified according to the subs...
This law states that when no external forces are a...
The capital of Katanga Province in the southeaste...
Pakistan's largest city, located in southern ...
…There are several closely related species, but b...
...There are several species grown in greenhouses...
…An animal phylum within the invertebrates. It is...
…The Nabataeans were a branch of nomadic Arabs or...
Based on the theory of geosynclinal orogeny, it i...
A general term for the American theater movement t...
...There are also local variations specific to ea...
To expel a clan member from the clan to which he ...
...However, not all buried soils are paleosols, a...