长江蔬菜
長江蔬菜
장강소채
JOURNAL OF CHANGJIANG VEGETABLES
2015年
8期
53-55
,共3页
陆志新%邵珊%路广%吴洁云%杨慧玉%汤蕴玉%黄金福
陸誌新%邵珊%路廣%吳潔雲%楊慧玉%湯蘊玉%黃金福
륙지신%소산%로엄%오길운%양혜옥%탕온옥%황금복
无机肥%夏秋%浅水芹%生长%产量
無機肥%夏鞦%淺水芹%生長%產量
무궤비%하추%천수근%생장%산량
Chemical fertilizer%Summer and autumn%Shallow water Dropwort%Growth%Yield
在基肥中使用有机肥相同的情况下,研究不同种类氮肥和不同磷、钾肥用量对夏秋浅水芹生长和产量的影响。试验结果表明,夏秋浅水芹生产的最优施肥配方为:每667 m2基肥施鸡粪500 kg、尿素19 kg、硫酸钾25 kg,追肥施尿素8 kg、硫酸钾7 kg;氮肥尿素优于碳酸氢铵,减少磷肥用量,对产量无影响,不施钾肥更能增产;追肥中需加入一定量的钾肥,满足水芹后期生长需求。
在基肥中使用有機肥相同的情況下,研究不同種類氮肥和不同燐、鉀肥用量對夏鞦淺水芹生長和產量的影響。試驗結果錶明,夏鞦淺水芹生產的最優施肥配方為:每667 m2基肥施鷄糞500 kg、尿素19 kg、硫痠鉀25 kg,追肥施尿素8 kg、硫痠鉀7 kg;氮肥尿素優于碳痠氫銨,減少燐肥用量,對產量無影響,不施鉀肥更能增產;追肥中需加入一定量的鉀肥,滿足水芹後期生長需求。
재기비중사용유궤비상동적정황하,연구불동충류담비화불동린、갑비용량대하추천수근생장화산량적영향。시험결과표명,하추천수근생산적최우시비배방위:매667 m2기비시계분500 kg、뇨소19 kg、류산갑25 kg,추비시뇨소8 kg、류산갑7 kg;담비뇨소우우탄산경안,감소린비용량,대산량무영향,불시갑비경능증산;추비중수가입일정량적갑비,만족수근후기생장수구。
We studied the effects of different kinds of nitrogen fertilizers and different dosages of phosphate fertilizer and potash fertilizer on growth and yield of shallow water dropwort, when the same amount of organic fertilizer was used in the base fertilizer. The results showed that, the best fertilization formula for the shallow water dropwort in summer and autumn was chicken manure 500 kg/667 m2, urea 19 kg/667 m2 and potassium sulfate 25 kg/667 m2 in the base fertilizer, and urea 8 kg/667 m2 organic fertilizer in the additional fertilizer. The nitrogen fertilizer urea was better than ammonium bicarbonate, and the reduction of phosphate fertilizer had no effect on yield, in addition, withdrawal of potash fertilizer could even increase yield. A certain amount of potash fertilizer in the additional fertilizer could meet growth demands of the late stage ofshallow water dropwort.