尼日利亚东北区玉米施肥方案的初探

提高粮食生产水平是解决非州粮食短缺问题的主要途径,因此在尼日利亚东北区的包奇市进行了玉米投肥方式、方法的试验。经过试验初步明确了在其生态类型相似的地方,采用底肥75kg复合肥/hm2、起身期追225kg复合肥(N:P:K=15:15:15)+75kg尿素/hm2、大喇叭口时期亩追300kg复合肥+75kg尿素/hm2的投肥方式及追肥时采用穴施并在穴内先铺草、再施肥、后盖草和覆土的方法,能显著地提高玉米的生产水平,明显地提高其经济效益。

Fertilizing Scheme of Corn in the Northeast of Nigeria

Raising the level of food production is the main way to solve the problem of food lack.So we make the experiment of manure fertilizer measure and method in the Bauchi city of Northeast Nigeria.Through the experiment,we begin to know,the level of maize production and the economic efficiency should be raising that is adopting 75 kg/hm2 complex fertilizer make the base fertilizer,add fertilizer 225 kg complex fertilizer 75 kg urea/hm2 in the pulling out growing stage and complex fertilizer 300 kg 75 kg urea/hm2 in the big head(trumpet like)growing stage,and adopting the hole method that is firstly putting grass on the bottom,then manure fertilizer,after that cover it with grass,finally fill the hole with soil.