System.Data.OleDb.OleDbException (0x80004005): 不能使用 '';文件已在使用中。 at System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection) at System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject) at System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup) at System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) at System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) at System.Data.OleDb.OleDbConnection.Open() at ClassLibrary.DataClass.GetDataTable(String thesql, String tablename) in E:\work\H_海利尔\ClassLibrary\DBUtility\DataClass.cs:line 105System.Data.OleDb.OleDbException (0x80004005): 不能使用 '';文件已在使用中。 at System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection) at System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject) at System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup) at System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) at System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) at System.Data.OleDb.OleDbConnection.Open() at ClassLibrary.DataClass.GetDataTable(String thesql, String tablename) in E:\work\H_海利尔\ClassLibrary\DBUtility\DataClass.cs:line 105System.Data.OleDb.OleDbException (0x80004005): 不能使用 '';文件已在使用中。 at System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection) at System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject) at System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup) at System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) at System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) at System.Data.OleDb.OleDbConnection.Open() at ClassLibrary.DataClass.GetDataTable(String thesql, String tablename) in E:\work\H_海利尔\ClassLibrary\DBUtility\DataClass.cs:line 105

产品名称 珍高 品牌名称:海利尔制剂

有效成分:10%联苯·溴虫腈

产品特点:

以害虫神经系统和细胞线粒体为靶标,击破害虫抗性

叶面喷雾,可渗透至叶背,用药1小时即可杀灭害虫

可防治鳞翅目、同翅目、鞘翅目等多种害虫,持效期达10-15天

属于仿生农药,低农药残留,可用于无公害蔬菜



防治对象和使用技术:  茄子 蓟马 20g/桶水

剂型:  悬浮剂

规格:  20*280 100*60 200*30 1000*12


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