检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:牛永锋[1] 董文恒[1] 李永江[1] 张莹莹[1] 张盼 史丽丽 芦连勇[1] 赵鋆 李鑫 郑丽敏[1] NIU Yongfeng;DONG Wenheng;LI Yongjiang;ZHANG Yingying;ZHANG Pan;SHI Lili;LU lianyong;ZHAO Jun;LI Xin;ZHENG Limin(Anyang Academy of Agricultural Sciences,Anyang 455000,China)
出 处:《种业导刊》2025年第2期43-47,共5页Journal of Seed Industry Guide
基 金:安阳市重点研发与推广专项(2023C01NY032)。
摘 要:为探究安玉706种植过程中氮、磷、钾肥的应用效果,于2024年在安阳市农业科学院永和镇试验地,以安玉706为供试品种,设置无肥(氮、磷、钾肥均缺)、无氮、无磷、无钾、全素(氮、磷、钾肥配比施用)5个处理,研究氮、磷、钾肥对安玉706生长发育、农艺性状、穗部性状、产量及经济效益的影响。结果表明,不同处理对安玉706生长发育时期、农艺性状、穗部性状、产量及经济效益均产生一定的影响。全素处理的生育期较长,农艺性状、穗部性状、产量和经济效益均优于其他处理,其中产量为11537.14 kg/hm^(2),显著高于其他处理;无肥和无氮处理的生育期缩短,农艺性状、穗部性状、产量和经济效益总体上低于其他处理,2个处理的产量分别为7382.55、9460.46 kg/hm^(2),显著低于其他处理;无磷处理的生育期缩短,农艺性状、穗部性状、产量和经济效益介于无肥处理与全素处理间,其中产量为10152.76 kg/hm^(2);无钾处理对生育期的影响不大,农艺性状、穗部性状、产量和经济效益介于无肥处理与全素处理间,其中产量为10037.34 kg/hm^(2)。可见,氮肥是影响安玉706产量的主要因素,而磷、钾肥在其生长发育过程中不可缺少,氮、磷、钾肥搭配施用是安玉706丰产的保障。In order to explore the application effects of nitrogen,phosphorus and potassium fertilizers in the planting process of Anyu 706,Anyu 706 was used as the test variety in the experimental site of Yonghe Town,Anyang Academy of Agricultural Sciences in 2024.Five treatments were set up,including no fertilizer(nitrogen,phosphorus and potassium fertilizers were all deficient),no nitrogen,no phosphorus,no potassium and total fertilizer(nitrogen,phosphorus and potassium fertilizers were applied in combination).The effects of nitrogen,phosphorus and potassium fertilizers on the growth and development,agronomic traits,ear traits,yield and economic benefits of Anyu 706 were studied.The results showed that different treatments had certain effects on the growth and development period,agronomic traits,ear traits,yield and economic benefits of Anyu 706.The growth period of the full-nutrient treatment was longer,and the agronomic traits,ear traits,yield and economic benefits were better than those of other treatments.The yield was 11537.14 kg/ha,which was significantly higher than that of other treatments.The growth period of no fertilizer and no nitrogen treatment was shortened,and the agronomic traits,ear traits,yield and economic benefits were lower than those of other treatments.The yields of the two treatments were 7382.55 kg/ha and 9460.46 kg/ha,respectively,which were significantly lower than those of other treatments.The growth period of no phosphorus treatment was shortened,and the agronomic traits,ear traits,yield and economic benefits were between those of no fertilizer treatment and total fertilizer treatment,and the yield was 10152.76 kg/ha.The effect of no potassium treatment on the growth period was not significant.The agronomic traits,ear traits,yield and economic benefits were between those of no fertilizer treatment and total fertilizer treatment,and the yield was 10037.34 kg/ha.It can be seen that nitrogen fertilizer is the main factor affecting the yield of Anyu 706,while phosphorus and potassium fertilizers
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.49