农学学报
農學學報
농학학보
JOURNAL OF AGRICULTURE
2015年
10期
50-55
,共6页
李文西%毛伟%陈欣%姜义%张月平
李文西%毛偉%陳訢%薑義%張月平
리문서%모위%진흔%강의%장월평
设施蔬菜%施肥%土壤养分
設施蔬菜%施肥%土壤養分
설시소채%시비%토양양분
Protected Vegetable Cultivation%Fertilization%Soil Nutrients
为掌握扬州市设施蔬菜园区施肥现状及问题,2013年在扬州市范围内调查设施蔬菜园区规模、作物品种、施肥现状及运筹,并采集具有代表性园区的土壤样品。结果显示:全市设施蔬菜园区经营方式以企业、企业+合作社方式为主,蔬菜种植以青菜、西瓜、番茄、青椒等常规种类较多。调查的15个代表性设施蔬菜园区,均以复合肥、有机肥相结合施肥方式,其中复合肥45%型施用较多。与周围大田相比,设施蔬菜园区土壤养分差异较大,其中土壤有效磷、速效钾含量平均为66.1、127.6 mg/kg,分别高于周围大田约300%、30.8%。在调查基础上,初步掌握了设施蔬菜园区的施肥结构、土壤状况,为蔬菜科学施肥提供了数据支撑。
為掌握颺州市設施蔬菜園區施肥現狀及問題,2013年在颺州市範圍內調查設施蔬菜園區規模、作物品種、施肥現狀及運籌,併採集具有代錶性園區的土壤樣品。結果顯示:全市設施蔬菜園區經營方式以企業、企業+閤作社方式為主,蔬菜種植以青菜、西瓜、番茄、青椒等常規種類較多。調查的15箇代錶性設施蔬菜園區,均以複閤肥、有機肥相結閤施肥方式,其中複閤肥45%型施用較多。與週圍大田相比,設施蔬菜園區土壤養分差異較大,其中土壤有效燐、速效鉀含量平均為66.1、127.6 mg/kg,分彆高于週圍大田約300%、30.8%。在調查基礎上,初步掌握瞭設施蔬菜園區的施肥結構、土壤狀況,為蔬菜科學施肥提供瞭數據支撐。
위장악양주시설시소채완구시비현상급문제,2013년재양주시범위내조사설시소채완구규모、작물품충、시비현상급운주,병채집구유대표성완구적토양양품。결과현시:전시설시소채완구경영방식이기업、기업+합작사방식위주,소채충식이청채、서과、번가、청초등상규충류교다。조사적15개대표성설시소채완구,균이복합비、유궤비상결합시비방식,기중복합비45%형시용교다。여주위대전상비,설시소채완구토양양분차이교대,기중토양유효린、속효갑함량평균위66.1、127.6 mg/kg,분별고우주위대전약300%、30.8%。재조사기출상,초보장악료설시소채완구적시비결구、토양상황,위소채과학시비제공료수거지탱。
In order to understand the fertilization status of protected vegetable cultivation in Yangzhou, a survey was conducted on the scale, vegetable species and fertilization status in protected vegetable cultivation of Yangzhou in 2013, and soil samples were collected in typical vegetable zones. The results showed that corporation and corporation+cooperative were the general models in the vegetable zones, and green vegetable, watermelon, tomato and pepper were common species. Furthermore, fertilization in fifteen vegetable zones showed that the combined application of compound fertilizer and organic fertilizer was conducted, and the application of compound fertilizer accounted for a larger part. Compared to the soil in field, nutrients in soil of the protected vegetable cultivation zones were higher, especially available P with an average of 66.1 mg/kg and available K with an average of 127.6 mg/kg, which were 300% and 30.8% higher than that of soil in field, respectively. Based on the investigation, soil status and fertilization structures were understood in the protected vegetable cultivation, and the strategies were suggested for proper fertilization in vegetable zones in Yangzhou.