格式:pdf
大?。?span class="single-tag-height">932KB
頁數(shù): 76頁
is one of the pra ctical form of value s. The so-called val ues refers to the objective t hings are of no val ue and the val ue of fundamental perspective. Different values, people's behaviour, attitudes, ways are different. Pe ople -ori ented focus on huma n value a nd realit y, we need the broa dest masses as values. A dhere t o pe ople -ori ented val ues, i s to make the e conomy more devel opm
格式:pdf
大?。?span class="single-tag-height">555KB
頁數(shù): 1頁
日本櫻桃番茄為圓形果,色澤鮮艷,皮薄,肉質(zhì)細(xì)嫩,汁多味濃,含糖量高,果味甜純,營養(yǎng)價值高,是人們喜食的水果,市場需求量逐年增大。但溫室栽培中,成熟期裂果嚴(yán)重、儲存期短等因素,一直困擾著日本櫻桃番茄產(chǎn)業(yè)的發(fā)展。本試驗旨在尋找預(yù)防日本櫻桃番茄裂果的有效藥劑,以促進(jìn)櫻桃番茄產(chǎn)業(yè)的發(fā)展。為此,河北省花卉管理中心工作人員于2012年冬天進(jìn)行了防止日本櫻桃番茄裂果試驗。1材料與方法