References
- [1] Asante-Poku, A., Angelucci, F. (2013), Analysis of incentives and disincentives for cocoa in Ghana. Technical Note Series, Monitoring African Food and Agricultural Policies Project, (MAFAB). FAO, Rome. 35.
- [2] Ghana Statistical Service (GSS) (2015), Annual Gross Domestic Product. September 2015 edition. Accra. (http://www.statsghana.gov.gh/docfiles/GDP/GDP2015/2015_Annual_GDP_September_2015_Edition.pdf on 16 May 2017).
- [3] COCOBOD. (2013). Ghana’s National Cocoa Plan (September), 1–24.
- [4] Läderach, P., Martinez-Valle, A., Schroth, G., Castro, N. (2013), Predicting the future climatic suitability for cocoa farming of the world’s leading producer countries, Ghana, and Côte d’Ivoire. Clim. Chang. 119, 841–854.10.1007/s10584-013-0774-8
- [5] Gateau-Rey, L., Tanner, E. V. J., Rapidel, B., Marelli, J., Royaert, S. (2018), Climate change could threaten cocoa production: Effects of 2015-16 El Niñorelated drought on cocoa agroforests in Bahia, Brazil. PLoS ONE 13(7), 1–1710.1371/journal.pone.0200454603903429990360
- [6] Ciais, P., Reichstein, M., Viovy, N., Granier, A., Ogée, J., Allard, V., Aubinet, M., Buchmann, N., Bernhofer, C., Carrara, A., Chevallier, F. (2005), Europewide reduction in primary productivity caused by the heat and drought in 2003. Nature. 437(7058), 529–533.10.1038/nature03972
- [7] Loreto, F., Centritto, M. (2008), Leaf carbon assimilation in a water limited world. Plant Biosyst. 142, 154–161.10.1080/11263500701872937
- [8] Agbo, C. U., Omaliko, C. M. (2006), Initiation and growth of shoots of Gongronema latifolia Benth stem cuttings in different rooting media. AJB. 5(5), 425–428.
- [9] Baiyeri, K. P., Mbah, B. N. (2006), The effect of soilless and soil-based nursery media on seedling emergence, growth, and response to water deficit stress of African breadfruit (Treculia Africana Decne). Afr. J. Biotechnol. 5, 15.
- [10] Siregar, C. A. (2007), Effect of charcoal application on the early growth stage of Acacia mangium and Michelia montana. J. For. Res. 4(1), 19–30.10.20886/ijfr.2007.4.1.19-30
- [11] Lopez-Mondejar, R., Bernal-Vicente, A., Ros, M., Tittarelli, F., Canali, S., Intrigiolo, F., Pascual, J. A. (2010), Utilisation of citrus compost-based growing media amended with Trichoderma harzianum T-78 in Cucumis melo L. seedling production. Bioresour. Technol. 101(10), 3718–3723.10.1016/j.biortech.2009.12.10220096572
- [12] Adejobi, K. B., Akanbi, O. S., Ugiro, O., Nduka, I. (2013), Comparative effects of NPK fertilizer, cowpea pod husk and some tree crops waste on soil, leaf chemical properties and growth performance of cocoa (Theobroma cacao L.) Afr. J. Plant Sci. 8(2), 103–107.10.5897/AJPS12.181
- [13] Bukhari, B., Sabaruddin, Z., Sufardi, S., Syafruddin, S. (2022) Effect of organic amendments on the water deficit stress resistance of corn varieties during vegetative stage in Ultisols. Indian J. Agric. Res. 711, 1–7.10.18805/IJARe.AF-711
- [14] Duo, L. A., Liu, C. X., Zhao, S. L. (2018), Alleviation of drought stress in turfgrass by the combined application of nano-compost and microbes from compost. Russ. J. Plant Physiol. 65, 419–426.10.1134/S102144371803010X
- [15] Boutasknit, A., Anli, M., Anli, A., Tahiri, A., Raklami, A., Ait-El-Mokhtar, M., Ben-Laouane, R., Ait Rahou, Y., Boutaj, H., Oufdou, K., Wahbi, S., El Modafar, C., Meddich, A. (2020), Potential effect of horse manure-green waste and olive pomace-green waste composts on physiology and yield of garlic (Allium sativum L.) and soil fertility. Gesunde Pflanzen 72, 285–295.10.1007/s10343-020-00511-9
- [16] Scotti, R., Bonanomi, G., Scelza, R., Zoina, A., Rao, M. A. (2015), Organic amendments as sustainable tool to recovery fertility in intensive agricultural systems. J. Soil. Sci. Plant Nutr. 15, 333–352.10.4067/S0718-95162015005000031
- [17] Kelbesa, W. A. (2021), Effect of compost in improving soil properties and its consequent effect on crop production – A review. J. Nat. Sci. Res. 12(10).
- [18] Lin, W., Lin, M., Zhou, H., Wu., H., Li, Z., Lin, W. (2019), The effects of chemical and organic fertilizer usage on rhizosphere soil in tea orchards. PLoS One 14(5).10.1371/journal.pone.0217018653814031136614
- [19] Alguacil, M., Caravaca, F., Diaz-Vivancos, P., Hernández, J. A., Roldan, A. (2016), Effect of arbuscular mycorrhizae and induced drought stress on antioxidant enzyme and nitrate reductase activities in Juniperus oxycedrus L. grown in a composted sewage sludge-amended semi-arid soil. Plant Soil 27, 209–218.10.1007/s11104-005-1238-3
- [20] Ali, S., Rizwan, M., Qayyum, M. F., Ok, Y. S., Ibrahim, M., Riaz, M., Arif, M., S., Hafeez, F., Al-Wabel, M., I., Shahzad, A., N. (2017), Biochar soil amendment on alleviation of drought and salt stress in plants: A critical review. Environ. Sci. Pollut. Res. 24, 12700–12712.10.1007/s11356-017-8904-x
- [21] Cornelissen, G., Martinsen, V., Shitumbanuma, V., Alling, V., Breedveld, G., D., Rutherford, D. W., Sparrevik, M., Hale, S. E., Obia, A., Mulder., J. (2013), Biochar effect on maize yield and soil characteristics in five conservation farming sites in Zambia. Agron. 3, 256–274.10.3390/agronomy3020256
- [22] Zong, Y., Xiao, Q., Lu, S. (2016), Acidity, water retention, and mechanical physical quality of a strongly acidic Ultisol amended with biochars derived from different feedstocks. J. Soils Sediments 16, 177–190.10.1007/s11368-015-1187-2
- [23] Liu, J., Schulz, H., Brandl, S., Miehtke, H., Huwe, B., Glaser, B. (2012), Shortterm effect of biochar and compost on soil fertility and water status of a Dystric Cambisol in NE Germany under field conditions. J. Plant Nutr. Soil Sci. 175(5), 698–707.10.1002/jpln.201100172
- [24] Agegnehu, G., Bird, M. I., Nelson, P. N., Bass, A. M. (2015), The ameliorating effects of biochar and compost on soil quality and plant growth on a Ferralsol. Soil Res. 53(1), 1–12.10.1071/SR14118
- [25] Schmidt, H. P., Kamman, C., Niggli, C., Evangelou, M. W. H., Mackie, K. A., Abiven, S. (2014), Biochar and biochar-compost as soil amendments to a vineyard soil: Influences on plant growth, nutrient uptake, plant health and grape quality. Agric. Ecosyst. Environ. 191, 117–123.10.1016/j.agee.2014.04.001
- [26] Chaney, R. L., Sterrett, S. B., Morella, M. C., Lloyd, C. A. (1982), Effect of sludge quality and rate, soil pH, and time on heavy metal residues in leafy vegetables. In: Proc. Fifth Ann. Madison Conf. Applied Res. and Practice on Municipal and Industrial Waste. Univ. of Wis., Madison 444–458.
- [27] Okalebo, J. R., Guthua, K. W. Woomer, P. J. (2002). Laboratory methods of soil and plant analysis – A working manual. TSBF-CIAT and SACRED Africa, Nairobi, Kenya.
- [28] Bhardwaj, R. L. (2014), Effect of growing media on seed germination and seedling growth of papaya CV. ‘Red lady’. Afr. J. Plant Sci. 8(4), 178–184.10.5897/AJPS11.265
- [29] Tariq, U., Rehman, S., Aslam, M. K., Younis, A., Yaseen, M., Ahsan, M. (2012), Agricultural and municipal waste as potting media components for the growth and flowering of Dahlia hortensis ‘Figaro’. Turk. J. Bot. 36, 378−385.10.3906/bot-1109-16
- [30] Baiyeri, K. P., Mbah, B. N. (2006), Effects of soilless and soil-based nursery media on seedling emergence, growth, and response to water stress of African breadfruit (Treculia africana Decne). AJB. 5(15).
- [31] Wang, J. Y., Turner, N. C., Liu, Y. X., Siddique, K. H. M., Xiong, Y. C. (2017), Effects of drought stress on morphological, physiological, and biochemical characteristics of wheat species differing in ploidy level. Funct. Plant Biol. 44(2), 219–234.10.1071/FP1608232480559
- [32] Curtis, M. J., Claassen, V. P. (2005), Compost incorporation increases plant available water in a drastically disturbed serpentine soil. Soil Sci. 170, 939–953.10.1097/01.ss.0000187352.16740.8e
- [33] Johnson, G. A., Qian, Y. L., Davis, J. G. (2009), Topdressing Kentucky bluegrass with compost increases soil water content and improves turf quality during drought. Comp. Sci. Util. 17, 95–102.10.1080/1065657X.2009.10702407
- [34] Marschner, P. (2012), Marschner’s mineral nutrition of higher plants. 3rd edition. Academic Press, Amsterdam.
- [35] Vurukonda, S. S., Vardharajula, S., Shrivastava, M., Ali, S. K. Z. (2016), Enhancement of drought stress tolerance in crops by plant growth promoting rhizobacteria. Microbiol. Res. 184, 13–24.10.1016/j.micres.2015.12.003