论文部分内容阅读
热研８－３３３是一个早熟高产、干胶含量较高，并有一定抗寒力的橡胶树优良新品种。在高比区，其干胶产量在第３割年就高达 ５．８２ｋｇ／株和 ２ ６２７ ｋｇ／ｈｍ２，第 １～７割年平均年产干胶４．９９ ｋｇ／株和 ２ １７２ ｋｇ／ｈｍ２，分别比对照 ＲＲＩＭ６００增产 ５７．９％和 ７２．２％。在海南农垦１９９８年橡胶树优良品种汇评中被评为中规模推广级，可在海南中西部中风区推广种植。
Hot research 8-333 is a good early maturity, high rubber content, and have a certain cold hard rubber trees excellent new varieties. In Gaobia District, the dry glue production reached 5.82kg / plant and 2 627kg / hm2 in the third year of cut, and the average annual dry weight 4.99kg / plant and 2 172kg / hm2, which increased 57.9% and 72.2% respectively compared with RRIM600. It was appraised as a medium-scale promotion in Hainan Farms’ 1998 1998 high-quality rubber tree reforestation. It can be planted in the central and western parts of Hainan Province.