“必多收”是一种新型的增效植物生长调节剂，它具有营养和助长双重功效。从1994～1996年我区累计示范推广6826hm2，增产稻谷455．29万xg，新增产值726．46万元以上。回使用时间与方法“必多收”是一种液体，结合水稻生育之特点，我们主要应用于育秧期和灌浆期。1．1浸种可与种 Harvest More is a new booster of potent plant growth that has both nourishment and growth benefits. From 1994 to 1996, a total of 6826 hm2 of demonstration area in our district was popularized, with an increase of 4.5529 million hectares of paddy and an additional output value of 7.2646 million yuan. Back to the use of time and methods “will be more income” is a liquid, combined with the characteristics of rice growth, we are mainly used in seedling and filling stage. 1.1 soaking species and species