4 TO 5 ANS. (4ai) Drainage is a process whereby excess water in - TopicsExpress



          

4 TO 5 ANS. (4ai) Drainage is a process whereby excess water in the soil is removed artificially to promote good farming activities. (4aii) -it easy to construct -it cheaper than sub-surfacedrainage -cost of maintance is low -it more efficient -high value crops are grown 4b) -nitrogen -phosphorus -potassium -calcium -sulphur -Iron (4c) -by planting cover crops -by application of farm yard manure -by mulching the soil (5a) Husbandry of Maize (5ai) Climatic and soil requirement - Maize requires a temperature of 26degree celsius- 30 degreecelsuis -Rainfall of between 75cm-150cm per annum and -Drained sandy loamy soil of PH 6-7 (5aii) Method of propagation - Maize is propagated by seed -Maize seeds can be planted manually by stick or cutlass or mechanically by planter by marvis
Posted on: Fri, 28 Jun 2013 10:40:26 +0000

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