新乡市有机肥资源及其开发利用对策

The Resources of Organic Fertilizers in Xinxiang and the Countermeasures for Their Use and Exploitation

新乡市有机肥种类主要有粪尿肥、堆沤肥、饼肥、绿肥、土杂肥和工业三废六大类５０个品种，总贮量约１１３５１万ｔ，实际利用量约１４８０万ｔ．品质评价结果，全市有机肥（工业三废除外）平均粗有机物５５．８２％、有机质１２．７４％、全氮０．９５３１％、全磷０．２２６５％、全钾１．２１９６％，鲜基水分含量５３．２５％，ｐＨ值７．００～８．２５．开发利用对策：１．完善政策；２．增加投入；３．提高制肥技术；４．挖掘桔秆还田的潜力。

The organic fertilizers in Xinxiang can be classified as six types,such as feeal manure,compost,cake fertilizer,green manure,farmyard manure and industrial 'three wastes',including more than 50 kinds. It is estimated the general reserves amount to 113, 510,000tons, the useful amount of which reaches about 14, 800, 000 tons. According to the result ofthe quality evaluation, the organic fertilizers in Xinxiang area,except industrial 'threewastes',include:as.82% rough organic materials,12.74% organic matters, 0. 9531% full N,0.2265% full p,1.2196% full K and 53.25% basic moisture content,the pH value being7.00～8.25. The countermeasures of their useful exploitation include 1)establishing reasonable policy,2) increasing investment 3)perfecting fertilizer production technic and 4)takingadvantage of potentiality of turning-straw-into-manure skills.