European Journal of Agronomy, Journal Year: 2023, Volume and Issue: 148, P. 126874 - 126874
Published: May 24, 2023
Language: Английский
European Journal of Agronomy, Journal Year: 2023, Volume and Issue: 148, P. 126874 - 126874
Published: May 24, 2023
Language: Английский
IntechOpen eBooks, Journal Year: 2024, Volume and Issue: unknown
Published: June 19, 2024
Conventional tillage, usually practised before every cropping cycle, was proven damaging and unsustainable replaced by conservation agriculture (CA) using no-till systems following the ‘dustbowls’ incident in USA. However, continuous practice of CA has brought new soil agronomic challenges, such as water repellence, pH nutrient stratification, subsoil acidity, compaction herbicide resistance, threatening sustainability broadacre again. In recent years, one-off deep strategic tillage (ST) attention shown promise overcoming challenges imposed improving cropping. Deep ST approaches are now available for applying incorporating amendments agricultural lime to a targeted depth while treating repellence loosening compacted subsoil. Some practices have also been manage weed seed banks decrease demand applications. Many farmers southern Australia adopted address above-mentioned challenges. When is practised, care should be taken selecting right timing, conditions successful outcomes. Once implemented, reestablishing would ensure longevity benefits ST.
Language: Английский
Citations
3Land, Journal Year: 2020, Volume and Issue: 9(10), P. 361 - 361
Published: Sept. 29, 2020
Roughly 90% of farmers in the Western Cape Province South Africa have converted to no-tillage systems improve efficiency crop production. Implementation restricts mixing soil amendments, such as limestone, into soil. Stratification nutrients and pH is expected. A survey was conducted determine extent geographical spread acid soils stratification throughout Cape. Soil samples (n = 653) were taken at three depths (0–5, 5–15, 15–30 cm) from fields. Differential responses (p ≤ 0.05) between two regions (Swartland southern Cape), well depth, annual rainfall influenced exchangeable acidity, Ca Mg, pH(KCl), saturation. large portion (19.3%) (specifically Swartland region) had least one depth increment with pH(KCl) 5.0, which suboptimal for wheat (Triticum aestivum), barley (Hordeum vulgare), canola (Brassica napus). Acid saturation 5–15 cm above 8% threshold production most crops. are a significant threat region needs tactical agronomic intervention (e.g. strategic tillage) ensure sustainability.
Language: Английский
Citations
17Agriculture Ecosystems & Environment, Journal Year: 2021, Volume and Issue: 324, P. 107727 - 107727
Published: Oct. 25, 2021
Language: Английский
Citations
15Soil and Tillage Research, Journal Year: 2023, Volume and Issue: 228, P. 105626 - 105626
Published: Jan. 9, 2023
Language: Английский
Citations
6European Journal of Agronomy, Journal Year: 2023, Volume and Issue: 148, P. 126874 - 126874
Published: May 24, 2023
Language: Английский
Citations
6