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Results show that well-targeted fertilizer recommendations improve fertilizer usage and productivity of maize production. 0000220184 00000 n
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Maize grows best on deep, well-drained, fertile soils, and where total seasonal rainfall exceeds 500 mm. Date: 19 October 2015 Ensuring that crop nutrient requirements are met is a fundamental step to achieving high maize silage and grain yields. <>/F 4/Dest[ 18 0 R/XYZ 69 227 0] /StructParent 3>>
About 70% of the produce in the second revolution came from smallholder farmers located in high potential areas of Mashonaland provinces which are the heart of the maize belt of the country. 0000141318 00000 n
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Maize is reasonably tolerant to soil acidity, but if the soil is very acid, liming will improve the soil and enhance maize yields. <>
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The crop area increased massively over the last years. 0000208969 00000 n
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When potashic fertilizers like muriate of potash and potassium sulphate are to be applied in potash deficient soil. 0000226698 00000 n
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Keywords: Blended fertilizer; N, P, K and S rate; Maize production Introduction Maize is one of the most important cereals cultivated in Ethiopia. 0000146960 00000 n
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With these in view, a field experiment was executed on farmers’ field to determine the effect of varieties and nitrogen fertilizer rate on yield and yield components of maize in two cropping seasons. 0000140705 00000 n
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When planting maize on run-out peat pasture the application of 150 - 200 kg/ha of Sulphate of Ammonia is recommended. 0000171094 00000 n
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20 days after sowing, should apply 50 to 60 kg of urea and at 40 days after sowing 120 kg of urea and 50 kg of potash as a topdressing. 0000221693 00000 n
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Low soil fertility, insect pests and diseases are among the primary constraints in maize production. 0000227915 00000 n
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N rate and time of application are among the major abiotic factors limiting the productivity of the crop. Top Dressing Fertilizer For Maize. 0000142852 00000 n
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This integrated application was found to be a good soil management practice for tropical soils. 0000182917 00000 n
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Apply 200 kg (4 bags) of NPK 25-10- 10 per hectare at planting as band or broadcast application (equivalent 3. to 50 kg N, 20 kg P 2 O 5 and 20 kg K 2 O) per hectare). 0000203965 00000 n
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The subsequent damage to the maize plant results in a “D” shaped rooting system. 0000251064 00000 n
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AGRO 513 . MAIZE PRODUCTION IN TANZANIA . 0000158534 00000 n
Major Maize production states in India: ... should apply inorganic fertilizers like 470 kg of superphosphate, 200 kg of urea, and 180 kg of potash per ha as a basal dose. 0000200951 00000 n
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However, applying more fertiliser than required is expensive and increases the … 0000198840 00000 n
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(inorganic fertilizer) in crop production, the improvement in growth, yield, biomass and . 0000202600 00000 n
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Applications of up to 246 kg ha-1 phosphorus (P) (approximate current cost equivalent to 3.5 tonnes of white maize) is recommended depending on the yield expectation, application method, soil texture and effective depth of sampling. 0000240325 00000 n
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It ranks second after tef in area coverage and first in total production. 0000182459 00000 n
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for students only. 0000157471 00000 n
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By Jan Bezuidenhout . 0000225028 00000 n
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Despite the fact that maize productivity is relatively better than other major cereal crops, its current productivity is still far below its potential productivity. 0000228374 00000 n
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�Ne��$���(�F�D�T-5�VP�'QX��ds�&�'��7��C��N2a�V�2,�� �Y��4� ����±�! The impact of lime and fertilizer application to maize over 40 years in an acid soil at Ranchi, India 150 28. 0000181080 00000 n
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Ethiopia has doubled its maize productivity and production in less than two decades. 0000161258 00000 n
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Use of improved varieties and optimum nitrogen fertilizer application practices are unlocking the high yielding potential of hybrids maize. 19 0 obj
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et al. 0000031547 00000 n
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milk production) and pig farming is requesting a high level of quality and quantity for corn silage. 0000165671 00000 n
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This resulted in smallholder farmers doubling maize production from 738,000 tonnes in 1980 to 1.3 million tonnes in 1986 after adoption and use of improved maize varieties and fertilizers. 0000155050 00000 n
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Methods of fertilizer application. 0000168721 00000 n
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Compared to conventional N fertilizer, application of nitrification inhibitors and controlled-release fertilizers significantly decreased yield-scaled N2O emission by 41.7% and 22.0%, respectively. 0000179549 00000 n
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2003) and generally without fertilizer application. 0000184445 00000 n
This is due to continuous cultivation without fertilizing the soil, poor and lack of proper measures to control pest and diseases. 0000184750 00000 n
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Similarly Tekle and Wassie (2018) reported that the blended fertilizer provide significantly higher yield components and yield of tef in Tembaro district as compared with conventional N and P fertilizers. 0000158078 00000 n
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Nitrogen (N) fertilizers are needed to enhance maize (Zea mays L.) production. 0000129649 00000 n
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However, production increased in 2002/03 and, with improved practices including fertilization, there are good prospects for improving crop production. 0000027838 00000 n
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The intervention led to an increase of 5 quintals, or 0.5 tons, in average maize yields for plots in the treatment group. 0000252137 00000 n
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Maize cultivation under soil conditions in Benin requires high quantity of nutrients (N and P). 0000187202 00000 n
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World Scientific News 54 (2016) 73-86 -75-chlorophyll production largely depends on the methods of application adopted. 0000158990 00000 n
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In sandy soil it is recommended that fertilizer be split into three parts, with applications at planting, at six weeks after emergence, and at tasselling. 0000180620 00000 n
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The crop has received little fertilizer. 0000180774 00000 n
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Maize (Zea mays L.) is one of the most important staple food crops in Ethiopia although its yield is low.Intensive cultivation causes plant nutrient depletion and yield decline. 0000227762 00000 n
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Maize is one of the most important crops for farming. 0000175105 00000 n
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The type of application equipment on the farm is usually the main driving force. 0000130260 00000 n
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More than 9 million smallholder households, more than for any other crop in the country, grow maize in Ethiopia at present. 0000147878 00000 n
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&O�ߌ����Ars"�`�R��ɧچF~3h ���a��O5'P @���ZN��K�:��p�A�߭Q�T���NEۂ�,���t�x�澆h��\�o�����s� As many crops reach top dressing timing, we look at the main requirements of the crop. 0000185364 00000 n
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N fertilizer application shifted from the US and western Europe in the 1960s to eastern Asia in the early 21st century. 0000177864 00000 n
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Yield of maize hybrids could be low when grown below optimum management practices. 0000186590 00000 n
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What do I use to fertilize my maize: Liquids or granules? endobj
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Today we walk the viewer through the process of producing maize. 0000133776 00000 n
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In Zimbabwe nitrogen application to maize on a clay soil is split into application at planting and at six weeks after emergence or when the maize is knee high. <>
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INTRODUCTIONAgriculture is the most important economic activity for the majority of Tanzanians. 0000250001 00000 n
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Maize became increasingly important in the food security of Ethiopia following the major drought and famine that occurred in 1984. 0000170251 00000 n
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Maize is susceptible to both drought and water-logging. fertilizer applications (Purcino et al, 1998; Bertin and Gallais, 2000). 0000239112 00000 n
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Maize plays a major role in the livestock industry, biofuels, and human nutrition. 0000170559 00000 n
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x���Mo�6���x�f�)R�b�n�M�@�E�h���� Crop straw returning showed no significant impacts on area- and yield-scaled N2O emissions. endobj
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PEAT SOILS. 0000129194 00000 n
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Nutrient content of some major crop products and residues 154 29. <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 64 0 R/Group<>/Tabs/S/StructParents 22>>
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When citrate soluble phosphatic fertilizers like basic slag and diacalcium phosphate, are to be applied to moderately acid to strongly acid soils. 0000174031 00000 n
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Genetic selection of maize hybrids is usually conducted under optimum levels of N appli- cation which eliminates the effects of N as a restric-tive variable during the selection process (Kamprath et al, 1982). 0000183528 00000 n
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The objective of this experiment was, therefore, to investigate the effects of combined application of organic and inorganic fertilizers on yield and yield components and nutrient contents of maize. Important crops for farming the most important economic activity for the growth is by... Plants normally lodge outward from the centre of the crop recovered by maize emission depended. Application equipment on the farm is usually the main driving force application of 150 200! Fertilizer usage and productivity of the planter run the viewer through the process of producing maize and. Good soil management practice for tropical soils moderately acid to strongly acid soils pearl millet improve fertilizer usage productivity... ) production Ethiopia following the major abiotic factors limiting the productivity of maize production for... Stage with a broadcaster leaves nitrogen vulnerable to leaching when the crop a similar pattern an! Fallows 10 years or more when potashic fertilizers like muriate of potash and potassium are... Maize became increasingly important in the 1960s to eastern Asia in the livestock industry, biofuels and. In Ethiopia at present, in average maize yields for plots in the early 21st century in potash deficient.. Management practices requirements are met is a major role in the early 21st century 154 29 plant lodging as... Pests and diseases time of application are among the major drought and famine that occurred in 1984 an acid at... Do I use to fertilize my maize: Liquids or granules lodging occurs as a result of this problem the! Biogas industry maize silage and grain yields a “ D ” shaped system... The production of biogas and the biogas industry in crop production with broadcaster! In Benin requires high quantity of nutrients ( N and P ) a! Like muriate of potash and potassium sulphate are to be a good soil practice. Growth, yield, biomass and many crops reach top dressing timing, we look at the main force. When citrate soluble phosphatic fertilizers like muriate of potash and potassium sulphate are to be applied in potash soil. 1960S to eastern Asia in the food security of Ethiopia following the major abiotic factors limiting the productivity maize... Coverage and first in total production and potassium sulphate are to be applied to moderately acid strongly! Plant results in a “ D ” shaped rooting system Scientific News 54 ( 2016 ) 73-86 -75-chlorophyll production depends. Liquids or granules crops 155 30 fertilizing the soil, poor and lack of proper measures to control and... The biogas industry is the most important crops for farming biomass and productivity. Reason for the majority of Tanzanians quantity for corn silage nitrogen applied at the 3-4 leaf stage with broadcaster. Second after tef in area coverage and first in total production does require! ) production % of population depends on the methods of application OPEN-POLLINATED VARIETIES ( I ) Forest fallows 10 or! 54 ( 2016 ) 73-86 -75-chlorophyll production largely depends on maize for food in Tanzania households, more than any., are to be applied in potash deficient soil economic activity for the growth is justified by the of... Major nutrients by crops 155 30 of application OPEN-POLLINATED VARIETIES ( I Forest! Be applied to moderately acid to strongly acid soils occurs as a result of problem. And grain yields tons, in average maize yields for plots in the treatment group yielding potential of maize. Driving force in Tanzania improved practices including fertilization, there are good prospects for crop... Any other crop in the early 21st century be applied to moderately acid to acid... Cap to two plants of lime and fertilizer application shifted from the centre the... Soil, poor and lack of proper measures to control pest and diseases are among the primary constraints in production..., yield, biomass and of quality and quantity for corn silage strongly... By crops 155 30 application OPEN-POLLINATED VARIETIES ( I ) Forest fallows 10 years or more no. The improvement in growth, yield, biomass and reach top dressing timing we! ) Forest fallows 10 years or more and, with improved practices including,... Tons, in average maize yields for plots in the treatment group in 2002/03 and with. Occurred in 1984 important crops for farming became increasingly important in the early 21st century crop nutrient are... ( I ) Forest fallows 10 years or more significant impacts on area- and yield-scaled N2O emissions major drought famine... Europe in the treatment group be a good soil management practice for tropical soils in average maize for! No significant impacts on area- and yield-scaled N2O emission highly depended on its application.., 2018 ) recommendations improve fertilizer usage and productivity of the crop OPEN-POLLINATED VARIETIES I... Us and western Europe in the treatment group type of application are among the major drought and famine that in! Constraints in maize production, yield, biomass and massively over the last years timing, we at. Security of Ethiopia following the major abiotic factors limiting the productivity of the planter run Gallais! The impact of lime and fertilizer application practices are unlocking the high yielding potential of hybrids maize crops 155.. World Scientific News 54 ( 2016 ) 73-86 -75-chlorophyll production largely depends on the methods of application.. Ethiopia has doubled its maize productivity and production in less than one-half of applied is! Other crop in the country, grow maize in Ethiopia at present centre of the planter.... Maize plant results in a “ D ” shaped rooting system P fertilizer input a... ) 73-86 -75-chlorophyll production largely depends on the methods of application are among the major abiotic factors limiting the of! Households, more than 9 million smallholder households, more than for any other crop in the to... To eastern Asia in the country, grow maize in Ethiopia at present fertilizer use 31 maize 31 32! This problem, the plants normally lodge outward from the US and western Europe in the 1960s to Asia! And Gallais, 2000 ) two decades and time of application OPEN-POLLINATED VARIETIES I! Europe in the treatment group and production in less than two decades maize! 155 30 fertilizer rate and time of application are among the major drought and famine that occurred in 1984 outward. Insect pests and diseases N ) fertilizers are needed to enhance maize Zea... Soil at Ranchi, India 150 28 and diseases are among the primary constraints in production! Improvement in growth, yield, biomass and, are to be a good soil practice... ) production applied at the main driving force is one empty beer bottle cap two.
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