Although thebenefitsofsilicon(Si)fertilizationforsugarcaneyieldshavealreadybeendemonstrated,few
studies haveexaminedtheeffectsofsilicatefertilizationappliedatlessthan200kgha−1 Si inthefurrow
at plantingonthesolubleSiconcentrationinthesoils,plantuptakeinsugarcane(aSi-accumulating
crop) anddamagecausedbythestalkborer(Diatraea saccharalis) underfieldconditions.Theobjective
of thisstudywastoevaluatetheeffectsofaCa–Mgsilicatethatwasappliedinthefurrowatplanting
on theavailableSiinthesoil,sugarcaneyieldsandstalkborerdamageoftwosugarcanecultivarsunder
field conditions.Twoexperimentswereconductedontwosoiltypeswithalowsiliconcontent(aTypic
Quartzipsamment-Q andaRhodicHapludox-RH)usingacompletelyrandomizedfactorialschemedesign
with fourreplicates,fourSiapplicationrates(0,55,110and165kgha−1 Si) andtwocultivars(IAC86-3396
and SP891115).Ca–Mgsilicatewasappliedduringfurrowplantingsuchthatallplotsreceivedthesame
quantity ofCaandMg.Onbothofthesoiltypes,silicatefertilizationincreasedtheSiconcentrationsinthe
soil andtheleavesoftheplantsat8monthsforboththeplantcaneandthefirstratoon,therebyshowing
residual effects.Additionally,thepotentialforsiliconfertilizationappliedinthefurrowatplantingto
reduce stalkborer(D. saccharalis) damagewasconfirmedforstalkSiconcentrationsthatweregreater
than 3gkg−1 Si asshownintheRHsoilexperiment.Therefore,thepracticeofsilicateplacementatlow
rates (
แม้ว่า fertilizationforsugarcaneyieldshavealreadybeendemonstrated thebenefitsofsilicon (ซี) น้อยศึกษา haveexaminedtheeffectsofsilicatefertilizationappliedatlessthan200kgha−1 ศรี inthefurrowที่ plantingonthesolubleSiconcentrationinthesoils, plantuptakeinsugarcane(aSi-accumulatingพืช) anddamagecausedbythestalkborer(Diatraea saccharalis) underfieldconditions Theobjectiveของ thisstudywastoevaluatetheeffectsofaCa-Mgsilicatethatwasappliedinthefurrowatplantingใน theavailableSiinthesoil, sugarcaneyieldsandstalkborerdamageoftwosugarcanecultivarsunderฟิลด์เงื่อนไขการ Twoexperimentswereconductedontwosoiltypeswithalowsiliconcontent (aTypicQuartzipsamment-Q andaRhodicHapludox-RH) usingacompletelyrandomizedfactorialschemedesignมี fourreplicates, fourSiapplicationrates (0,55, 110and165kgha−1 ศรี) andtwocultivars(IAC86-3396ก SP891115) Ca – Mgsilicatewasappliedduringfurrowplantingsuchthatallplotsreceivedthesameปริมาณ ofCaandMg.Onbothofthesoiltypes,silicatefertilizationincreasedtheSiconcentrationsintheดิน andtheleavesoftheplantsat8monthsforboththeplantcaneandthefirstratoon, therebyshowingผลเหลือ นอกจากนี้ thepotentialforsiliconfertilizationappliedinthefurrowatplantingtoลด stalkborer(D. saccharalis) damagewasconfirmedforstalkSiconcentrationsthatweregreaterกว่า 3gkg−1 ศรี asshownintheRHsoilexperiment.Therefore,thepracticeofsilicateplacementatlowราคาพิเศษ (< ศรี 200kgha−1) inthefurrowatplantingshouldbeconsideredanalternativemethodofnutritionalforsugarcaneinsandyandloamsandysoilswithadditionalbenefitsofincreasedsoluble การจัดการศรี inthesoil, Siuptakeandsugarcaneyieldandmayhelpreducethestalkborerdamageof D. saccharalis
การแปล กรุณารอสักครู่..

แม้ว่า thebenefitsofsilicon (Si) fertilizationforsugarcaneyieldshavealreadybeendemonstrated
ไม่กี่ศึกษาhaveexaminedtheeffectsofsilicatefertilizationappliedatlessthan200kgha-1 ศรี inthefurrow
ที่ plantingonthesolubleSiconcentrationinthesoils, plantuptakeinsugarcane
(ASI-สะสมพืช) anddamagecausedbythestalkborer (Diatraea saccharalis) underfieldconditions.Theobjective
ของ thisstudywastoevaluatetheeffectsofaCa-Mgsilicatethatwasappliedinthefurrowatplanting
ใน theavailableSiinthesoil, sugarcaneyieldsandstalkborerdamageoftwosugarcanecultivarsunder
สนาม conditions.Twoexperimentswereconductedontwosoiltypeswithalowsiliconcontent (aTypic
Quartzipsamment-Q andaRhodicHapludox -RH) usingacompletelyrandomizedfactorialschemedesign
กับ fourreplicates, fourSiapplicationrates (0,55,110and165kgha-1 Si) andtwocultivars (IAC86-3396
และ SP891115) .ca-Mgsilicatewasappliedduringfurrowplantingsuchthatallplotsreceivedthesame
ofCaandMg.Onbothofthesoiltypes ปริมาณ silicatefertilizationincreasedtheSiconcentrationsinthe
ดิน andtheleavesoftheplantsat8monthsforboththeplantcaneandthefirstratoon, therebyshowing
เหลือ effects.Additionally, thepotentialforsiliconfertilizationappliedinthefurrowatplantingto
ลด stalkborer (D saccharalis) damagewasconfirmedforstalkSiconcentrationsthatweregreater
กว่า 3gkg-1 ศรี asshownintheRHsoilexperiment.Therefore, thepracticeofsilicateplacementatlow
อัตรา (<200kgha-1 Si) inthefurrowatplantingshouldbeconsideredanalternativemethodofnutritional
จัดการ forsugarcaneinsandyandloamsandysoilswithadditionalbenefitsofincreasedsoluble
ศรี inthesoil, Siuptakeandsugarcaneyieldandmayhelpreducethestalkborerdamageof ดี saccharalis
การแปล กรุณารอสักครู่..
