农业环境科学学报
農業環境科學學報
농업배경과학학보
Journal of Agro-Environment Science
2014年
8期
1560-1568
,共9页
李超%严正娟%张经纬%陈清%李俊良
李超%嚴正娟%張經緯%陳清%李俊良
리초%엄정연%장경위%진청%리준량
粪肥推荐%产量%设施%土壤%氮磷累积%番茄
糞肥推薦%產量%設施%土壤%氮燐纍積%番茄
분비추천%산량%설시%토양%담린루적%번가
recommended manure application%yield%greenhouse%soil%nitrogen and phosphorus accumulation%tomato
针对国际上不同粪肥推荐施用策略,利用两年的设施番茄田间试验,以传统管理模式大棚为对照,研究了基于粪肥中磷含量(P-based处理)、基于粪肥中氮含量(N-based处理)的施用策略以及在P-based处理基础上添加秸秆(P-based+S处理)的粪肥施用模式对设施番茄产量以及土壤N、P累积的影响。结果表明:在三种粪肥推荐施用策略下,番茄产量没有显著性差异,但均高于传统管理模式。两年试验期间,P-based处理、P-based+S处理和N-based处理的表观氮素盈余分别为1123、1048、1039 kg N·hm-2,表观磷素盈余分别为219、249、226 kg P·hm-2;P-based处理、P-based+S处理和N-based处理0~180 cm土壤剖面无机氮分别增加了497、480、440 kg N·hm-2,而表层土壤Olsen-P含量分别增加了28.4、34.7、31 mg P·kg-1。从菜田土壤肥力的初期结果看,P-based处理与P-based+S处理对土壤N、P累积的速率明显快于N-based处理。
針對國際上不同糞肥推薦施用策略,利用兩年的設施番茄田間試驗,以傳統管理模式大棚為對照,研究瞭基于糞肥中燐含量(P-based處理)、基于糞肥中氮含量(N-based處理)的施用策略以及在P-based處理基礎上添加秸稈(P-based+S處理)的糞肥施用模式對設施番茄產量以及土壤N、P纍積的影響。結果錶明:在三種糞肥推薦施用策略下,番茄產量沒有顯著性差異,但均高于傳統管理模式。兩年試驗期間,P-based處理、P-based+S處理和N-based處理的錶觀氮素盈餘分彆為1123、1048、1039 kg N·hm-2,錶觀燐素盈餘分彆為219、249、226 kg P·hm-2;P-based處理、P-based+S處理和N-based處理0~180 cm土壤剖麵無機氮分彆增加瞭497、480、440 kg N·hm-2,而錶層土壤Olsen-P含量分彆增加瞭28.4、34.7、31 mg P·kg-1。從菜田土壤肥力的初期結果看,P-based處理與P-based+S處理對土壤N、P纍積的速率明顯快于N-based處理。
침대국제상불동분비추천시용책략,이용량년적설시번가전간시험,이전통관리모식대붕위대조,연구료기우분비중린함량(P-based처리)、기우분비중담함량(N-based처리)적시용책략이급재P-based처리기출상첨가갈간(P-based+S처리)적분비시용모식대설시번가산량이급토양N、P루적적영향。결과표명:재삼충분비추천시용책략하,번가산량몰유현저성차이,단균고우전통관리모식。량년시험기간,P-based처리、P-based+S처리화N-based처리적표관담소영여분별위1123、1048、1039 kg N·hm-2,표관린소영여분별위219、249、226 kg P·hm-2;P-based처리、P-based+S처리화N-based처리0~180 cm토양부면무궤담분별증가료497、480、440 kg N·hm-2,이표층토양Olsen-P함량분별증가료28.4、34.7、31 mg P·kg-1。종채전토양비력적초기결과간,P-based처리여P-based+S처리대토양N、P루적적속솔명현쾌우N-based처리。
Based on international strategies of manure applications, a two-year experiment was conducted in a greenhouse production system to investigate the effects of different strategies of manure application on tomato yield and soil nitrogen(N)and phosphorus(P)accumulation. The treatments included control treatment(SN)(the traditional farmers′ manure application); P-based manure application(P); P-based manure plus wheat straw application(P+S);N-based manure application(N). Compared to the control(SN)treatment, different strategies of manure application increased tomato fruit yields, with no significant differences among the different strategies. The apparent N surplus was 1123, 1048, 1039 kg N·hm-2, and the apparent P surplus 219, 249, 226 kg P·hm-2 for P, P+S and N treatments, respectively. In 0~180 cm soil depth, soil inorganic N increased by 497, 480, 440 kg N·hm-2, and soil Olsen-P content increased by 28.4, 34.7, 31.0 mg P·kg-1 in P, P+S and N treatments, respectively. The preliminary results show that the accumulations of N and P in soils were greater under P-based and P-based+S treatments than under N-based treatment during the two-year experiment period.