Research Development about Heavy Metal Poison Plants and Plants’ Resistance Mechanism;

As extensive use of carbofuran seriously threatens the wetland birds in China,a brief introduction is presented to the status quo of the progress of in situ protection of wetland birds and the use of carbofuran in China,toxicity and poisoning path of the substance to the birds,and major affected areas.

Heavy metal toxicity and resistant mechanisms in woody plants;

Advances in copper toxicity to plants;

Effects of Zn toxicity on Ceratophyllum demersum L under low pH value;

Comparison of ion effects of salt injury in soybean seedlings;

Harm initiated by salt to armoured concrete (In abbreviation: Salt Harm) normally occurs in building by the sea, it results in corrosion of concrete-steel , capacity inflation , and then leads to inflation leak or collapse and shortens usage life of the cause and mechanism of salt harm ,therefore suggests some methods & measures for prevention ,detection and maintenance.