Effect of phosphogypsum, FYM and subsoiling on some salt affected soil properties and its productivity at North Delta [electronic resource].
Language: English Summary language: Arabic Description: p.7539-7546Other title:- تأثير الجبس المفسفر والسماد البلدى والحرث تحت التربة على الخواص الطبيعية والكيميائية وإنتاجية الأراضى المتأثرة بالأملاح شمال الدلتا [Added title page title]
- Mansoura University journal of agricultural sciences, 2003 v. 28 (10) [electronic resource].
Includes reference.
Field experiment was carried out during the two successive seasons 2000 and 2000/2001 to study the effect of some amelioration processes on some physical and chemical properties and yield productivity of salt affected soil at North Delta. A split-split plot design with four replicates was used. Phosphogypsum (PG) treatment with three levels: zero, 50% and 100% of gypsum requirements was assigned to the main plots. The sub plots were occupied by subsoiling treatment with two levels: without and with subsoiling. Farmyard manure (FYM) treatment with two levels: without and with FYM application. Amelioration treatments (organic manure and/or Phosphogypsum) have a significant effect on decreasing bulk density and increasing the aggregation parameters (WSA, opt. size. MWD, AL and SC) in the sequent layers of soil profile es~ecially in the surface layers.
Summary in Arabic.
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