intercropping

There have been a few reports about nutrient competition, promotion, intercropping advantages in this system.

目前对此系统中养分竞争 、 促进作用及间作优势的研究己有一些报道.

It is an important measure of intercropping and mixture vetch to increase forage yield and quality.

豆科牧草与禾本科牧草混播是提高饲草产量和品质的重要措施.

It also demonstrated that proper intercropping years and tree spacing between-rows would effectively increase crop yield.

在一定范围内,行距越大,产量达到最高的年限就越推后.

Rational intercropping can improve crop yields and decrease occurrence of pests and diseases.

合理的间作套种可以提高作物产量,减轻农作物病虫害的发生.

So tea-clover intercropping system can create fine ecological effects and accelerate benign cycle of tea garden.

试验表明茶树 - 苜蓿的合理间作能够创造良好的生态效应,促进茶园生态系统良性循环.

During 0-70 cm , intercropping & lt ; monocropping & lt ; mixed cropping, the absorbed water from soil.

0 ～ 70cm 土层, 间作群体吸收的土壤水分大于单作群体, 混作群体吸收的土壤水分小于单作群体.

By onefold cultivate the stereo agriculture move to intercropping interplanting.

由单一种植向间作套种的立体农业转移.