Drying effect of some al-hamar marshes soils on availability of phosphorus and zinc
1988
Al-Gasimi, A.Sh.B.
Four samples were collected through growth stage (60 days) from soil and plants each 15 days. Corn plant (Zea mays L.) was used as plant indicators. The results showed that: a sharp decrease in phosphorus concentration after few hours was observed and the dicalcium phosphate dehydrate was formed in all soils which converted to less soluble phases, also different available phosphorus and zinc occurred in soil samples, corn responded highly to phosphorus and zinc additions, positive relationship occurred between phosphorus and zinc in plants tissue
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书目信息
页码
130 p.
其它主题
Aplicacion de abonos; Sechage; Absorcion; Conductivite electrique; Inundacion; Solubilite; Conductividad electrica; Prairie marecageuse
语言
阿拉伯
注释
5 tables; 31 graphs; 111 ref. Summaries (Ar, En). *National Agricultural Documentation Center, Baghdad, Iraq
类型
Thesis; Summary; Non-Conventional
团体作者
Baghdad Univ. (Iraq). Coll. of Agriculture
1993-08-15
AGRIS AP
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