微生物とカリウムの修正で不足灌の下での水の使用効率とトウモロコシの飼料の栄養品質の向上
Haq Nawaz1, Cengiz Türkay2, İlknur Akgün2
1Department of Field crops, Faculty of Agriculture, Isparta University of Applied Sciences, Isparta, 32000, Türkiye. haqnawaz63@aup.edu.pk.
BMC plant biology
|February 13, 2026
まとめ
トウモロコシの飼料生産を最適化するには,戦略的な水管理が必要です. 季節初期にカリウムとバクテリアと組み合わせた赤字灌は,水の使用効率と原油タンパク質を高めますが,繊維含有量を増加させる可能性があります.
科学分野:
- 農業科学 農業科学とは
- アグロノミーは農学です.
- 植物生理学 植物生理学
背景:
- 持続可能な畜産システムは,気候によって引き起こされる水ストレスと土壌の肥沃性の低下による課題に直面しています.
- トウモロコシの飼料の生産は家畜にとって極めて重要であり,限られた水環境下での最適化が必要である.
研究 の 目的:
- トウモロコシの飼料生産に対する赤字灌のタイミング,カリウム受精,細菌接種の影響を調査する.
- 水利用効率 (WUE),灌用水利用効率 (IWUE),栄養品質への影響を評価する.
主な方法:
- 異なるトウモロコシの成長段階 (VT-R3,R3-R6,VE-VT) の赤字灌を含む2年間のフィールド研究.
- カリウム受精 (0,50 kg ha−1) とバクテリアの接種 (B-,B+) を適用する.
- 酸性洗浄剤繊維 (ADF),中性洗浄剤繊維 (NDF),原蛋白 (CP),灰,半セルロース,生物的収量,WUE,およびIWUEの測定.
主要な成果:
- 灌のタイミングが特徴に大きく影響した. シーズン後半の赤字灌は繊維を増加させ,シーズン初期の赤字灌はCPとIWUEを改善した.
- 完全灌は,最も高い生物的収穫量をもたらし,次いでシーズン初期赤字灌が続いた.
- カリウムとバクテリアの注射により,特に赤字灌では,CP,生物的収穫量,WUE,IWUEが向上しました.
結論:
- 季節初期欠乏灌 (VE-VT) は,カリウムと細菌の予防接種と組み合わせて,トウモロコシの飼料バイオマスと水の生産性を改善するための効果的な戦略です.
- これらの統合された慣行は,繊維分数を増加させ,潜在的に消化性と自発的な摂取に影響を与え,収穫量と飼料の品質のバランスを要求する可能性があります.
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