本法可充分利用空间，利于通风透光，促进营养物质的合成。还可抑制病害，有利于增产。一、合理密植。以每亩1000株为宜。早熟小果型品种直密，晚熟大果型品种宜稀，肥水条件较差宜密，肥水条件较好宜稀；土质差宜密，土质肥沃宜稀。二、整蔓打杈。每株只留一条主基．其余例更 This Law can make full use of space, conducive to ventilation and light, and promote the synthesis of nutrients. Can also inhibit the disease, is conducive to increasing production. First, reasonable close planting. 1000 per acre is appropriate. Early-maturing small fruit varieties intimate, late-maturing large fruit varieties should be thin, poor water and fertilizer conditions should be close, better fertilizer and water conditions should be thin; poor soil quality should be poor, fertile soil should be thin. Second, the whole vine twigs. Only one main plant per plant. The rest of the more