内江县四合乡尖山村九组农民邓维富1985年裁田藕0.6亩,挖藕3.020斤,折合亩产5,043斤;比一般田藕产量超出三分之二,同组社员李宾如栽田藕0.9亩,挖藕4,625斤,折亩产5,139斤,他俩的高产经验是: (一)选田:选屋前的大肥冬水田,土质肥、土层深、泥土烂、保水又保肥,这种田种植水稻产量不高(亩产只有700斤),但很适宜田藕生长。 (二)施肥:田藕需肥量大,多施有机肥,可减少藕身附着的红褐色锈斑,每亩施土杂肥4,000—5,000斤,青草2.000多斤,草木灰200多斤,施肥后深耕30—40厘米,并细耙使田成泥泞 Deng Weifu, a group of nine farmers in Jianshe Village, Sihe Township, Neijiang County, in 1985, drafted 0.6 mu of cultivated lotus root and 3.020 kg of dig lotus root, equivalent to 5,043 kg of mu per mu; more than two thirds of the yield of the field lotus root, , Digging lotus root 4,625 pounds, yielding 5,139 pounds per mu, their high yielding experience is: (A) election field: election before the large fat paddy fields, soil fertility, deep soil, rotten soil, water and fertilizer, which Farming of rice cultivation is not high yield (only 700 kg per mu), but it is suitable for the growth of field lotus root. (B) fertilization: Tian lotus required large amount of fertilizer, organic fertilizer, can reduce the body attached to the reddish-brown rust, soil fertility per mu 4,000-5,000 kg fertilizer, grass 2.000 kg, 200 kg of ash, fertilizers Deep plowing 30-40 cm, and fine rake Tiancheng muddy