Investigating the long-term effects of combining

The gap

Evidence profile

Sourced from the stated research gap and future-work section of the source papers, classified as general, spanning 6 journals.

Supporting evidence — 6 representative gaps

• Impact of biochar on enzyme activity, respiration, and microbial population in irrigated farmland (2026) · Frontiers in Microbiology · doi

  There is a limited understanding of the microbial-driven mechanisms underlying the cooperative interactions of biochar with nitrogen fertilizers under long-term fertilization. Prior work has mainly focused on the short-term implications of sole biochar application.

  generalstated research gap
  Keywords: there limited understanding microbial-driven mechanisms underlying cooperative interactions
• Pengaruh Kombinasi Pupuk Hayati dan Pupuk Anorganik Terhadap Pertumbuhan Tanaman Tebu (Saccharum officinarum L.) Varietas Bululawang di Kebun Bugul Kidul (2026) · Indonesian Sugar Research Journal · doi

  Investigating the long-term effects of combining biofertilizers and inorganic fertilizers. Examining the impact of other factors, such as climate and pest management, on sugarcane growth.

  generalfuture-work sectionevidence 5/5
  Keywords: investigating long-term effects combining biofertilizers inorganic fertilizers examining
• Evaluation of biochar-based phosphate fertilizer for improving soil properties, chili yield, and microbial function (2026) · Frontiers in Plant Science · doi

  Further studies can investigate the long-term effects of the biochar-based phosphate fertilizer on soil fertility and chili yield. The study's findings can be applied to other crops and soil types.

  generalfuture-work sectionevidence 5/5
  Keywords: further studies investigate long-term effects biochar-based phosphate fertilizer
• Biochar co-application with nitrogen and phosphorus fertilizers modulates maize growth and physiological performance by reshaping soil P pools (2026) · BMC Plant Biology · doi

  The interactive effects of biochar, nitrogen, and phosphorus fertilization on maize growth and soil phosphorus dynamics are not well understood. There is a need to evaluate the potential of biochar as a soil amendment to improve nutrient retention and synchronize nutrient release with plant demand.

  generalstated research gapevidence 5/5
  Keywords: interactive effects biochar nitrogen phosphorus fertilization maize growth
• Effects of Different NPK Fertilizer Rates on Morphological and Anatomical Leaf Traits of Sugarcane (2026) · Turkish Journal of Agriculture - Food Science and Technology · doi

  There is a need to improve fertilizer management strategies to enhance nutrient-use efficiency in sugarcane production. The effects of reduced NPK fertilizer rates on sugarcane growth are not well understood.

  generalstated research gapevidence 5/5
  Keywords: there need improve fertilizer management strategies enhance nutrient-use
• Integrated Application of Biochar and Polyacrylamide with Conservation Tillage Promotes Fertilizer-N Recovery in the Short Term (2026) · Agriculture · doi

  The combined effects of biochar, polyacrylamide, and conservation tillage on fertilizer-nitrogen recovery remain unclear. There is a need to develop management practices that improve fertilizer-nitrogen recovery efficiency for sustainable intensification of agriculture.

  generalstated research gapevidence 5/5
  Keywords: combined effects biochar polyacrylamide conservation tillage fertilizer-nitrogen recovery

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