The result showed that the differences of net photosynthetic rate between the Eco-organic type culture tomato and soil culture tomato was distinct (P<0.

Effects of eco-organic type soilless culture on growth and photosynthesis characteristics of eggplant seedlings;

To seek better ecological cultivation means and achieve a equilibrium point of tobacco quality and economic benefit,comparison experiments of ecological cultivation factors were done in Tianzhu tobacco-planted area.

The organic cultivation techniques including soil management, EM application and pest control in pomiculture in Japan were introduced.

Organic cultivation techniques on hybrid japonica rice "MH2003" and "Hanyouxiangqing" were studied.

The organic cultivation techniques for demonstration experiments of cantaloupe in such green house include mainly the systems for soil managements, fertilizations, diseases and insect pests controls, varieties, fanning systems and key techniques for field managements.

Compared with the conventional farming system,the yield of organic farming system decreased 11.