000 02979nab a2200313 a 4500
003 ENAL
008 220821s2022 ua mr ss ||| eng d
040 _aEAL
_cEAL
041 _aeng
_bara
090 _aART MUJSSAE V13 No5 1
100 1 _aFarrag, D. Kh.
_933638
240 1 0 _aMansoura university journal of soil sciences and agricultural engineering, 2022 v. 13 (5)
_h[electronic resources].
245 1 0 _aResponse of squash productivity to deficit irrigation treatments and magnetic iron rates in clay soil
_h[electronic resources]
246 1 5 _aاستجابة انتاجية محصول الكوسة لمعدلات استنفاذ ماء الري وإضافة الحديد المغناطيسي في التربة الطينية
300 _a157 - 164 p.
504 _aIncludes references.
520 _aA field experiment was conducted during the two successive summer seasons of 2019 and 2020 in a clay soil. This work was done to study the effect of three irrigation water depletion treatments (50, 65 and 80% of available soil moisture, SPE) and two levels of magnetic iron application and their interactions on squash yield and its components, water application requirements, water consumption, water use efficiency, water productivity, NPK and chlorophyll contents. Results indicated that the total depth of water application requirements were 389.2, 427.0 and 490.5 mm in 2019 season, and were 400.9, 436.2 and 510.7 mm in 2020 under I80, I65 and I50, respectively. The best WUE values of 13.34 and 12.9 kg/m3 were recorded with I65 and Fe2 treatment in 2019 and 2020 growing seasons, respectively. The highest yields of 23.9 and 23.65 t/fed were obtained with low depletion rate (I50) and Fe2 treatment, in 2019 and 2020 seasons, respectively. All of the evaluated yield components and vegetative growth traits exhibited higher values with I50, and the values tended to decrease, gradually, with increasing water depletion. Furthermore, higher values of all the above-mentioned fruit quality and attributes were attained from the application of magnetic iron at 150 kg/fed (Fe2). On conclusion, it is advisable to irrigate squash crop under I50 (50% of available soil moisture) combined with applying magnetic iron at rate of 150 kg/fed in order to obtain higher and reasonable fruit yield and quality and water productivity as well under the experimental conditions. Keywords: squash, water applied, MI, consumptive use, water productivity.
546 _aSummary in Arabic.
650 0 _aZucchini
_916407
650 0 _aSoil fertility
_933954
650 0 _aGrowth (Plants)
650 0 _aClay soils
700 1 _aAbdelhalim, A. KH.
_932822
700 1 _aAbd Alla, Manal A.
700 1 _aDrewesh, R. Kh.
_934317
773 0 _tMansoura University Journal of Soil Sciences and Agirucultural Engineering.
_g2022.v.13(5)
_x2090-3685
_7nnas
_wu183500
856 4 0 _uhttp://nile.enal.sci.eg/EALE/2022/MUJSSAE/1322/5/157.pdf
_zFull Text Article.
942 _cAR
_2alc
999 _c68189
_d68189