河北农业科学
河北農業科學
하북농업과학
JOURNAL OF HEBEI AGRICULTURAL SCIENCES
2013年
5期
52-53,68
,共3页
磷肥%施肥量%邯棉802%产量%纤维品质
燐肥%施肥量%邯棉802%產量%纖維品質
린비%시비량%함면802%산량%섬유품질
Phosphate fertilizer%Fertilizer rate%Hanmian 802%Yield%Fiber quality
以邯棉802为试验材料,在棉花播种前底施过磷酸钙、氯化钾150 kg/hm2和尿素120 kg/hm2作底肥,试验设过磷酸钙施用量0(不施, CK)、180、270、360和450 kg/hm2计5个处理,在最佳种植密度52500株/hm2条件下,分析不同施磷量对棉花产量及纤维品质的影响,以探索实现棉花产量与纤维品质最佳结合的磷肥最佳施用量。结果表明:播种前底施磷肥360 kg/hm2,邯棉802产量较高且纤维品质最好,能够实现棉花产量与纤维品质的最佳结合。
以邯棉802為試驗材料,在棉花播種前底施過燐痠鈣、氯化鉀150 kg/hm2和尿素120 kg/hm2作底肥,試驗設過燐痠鈣施用量0(不施, CK)、180、270、360和450 kg/hm2計5箇處理,在最佳種植密度52500株/hm2條件下,分析不同施燐量對棉花產量及纖維品質的影響,以探索實現棉花產量與纖維品質最佳結閤的燐肥最佳施用量。結果錶明:播種前底施燐肥360 kg/hm2,邯棉802產量較高且纖維品質最好,能夠實現棉花產量與纖維品質的最佳結閤。
이함면802위시험재료,재면화파충전저시과린산개、록화갑150 kg/hm2화뇨소120 kg/hm2작저비,시험설과린산개시용량0(불시, CK)、180、270、360화450 kg/hm2계5개처리,재최가충식밀도52500주/hm2조건하,분석불동시린량대면화산량급섬유품질적영향,이탐색실현면화산량여섬유품질최가결합적린비최가시용량。결과표명:파충전저시린비360 kg/hm2,함면802산량교고차섬유품질최호,능구실현면화산량여섬유품질적최가결합。
Taking Hanmian 802 as test material, application of calcium superphosphate, potassium chloride 150 kg/hm2 and urea 120 kg/hm2 before planting as basal fertilizer, and five calcium superphosphate application amount treatments of 0 (not applied, CK), 180, 270, 360 and 450 kg/hm2 were set, the effects of different phosphate levels on yield and fiber quality of cotton were analyzed in the optimum planting density 52 500/hm2 condition, in order to explore the optimal phosphorus fertilizer for realizing the optimal combination of cotton yield and fiber quality.The results showed that applied 360 kg/hm2 of phosphate fertilizer before planting, the yield was higher and the fiber quality was best, under which the optimal combination of yield and fiber quality could be achieved.