余晖中,我从他家闭着的纱门口往里探,那位老头依然神态安详地端坐在木椅上,看着电视闪烁的画面,从半闭的窗户外努力钻进来的阳光,笼罩在老头花白的头发上,泛着橘黄的颜色。一
Alfalfa (Medicago sativa L.) is an important leguminous crop worldwide and it has important roles in different aspects of the agriculture system, including live
In order to prevent salt damage because seaweed enzymes can only operate under hypohaline conditions (salinity ≈ 6‰ - 12‰) but also obtain for photosynthesis
Urochloa (syn. Brachiaria) cultivars represent 85% of tropical pastures occupying 114 million hectares of cultivated grasslands in Brazil. Despite the commercia
Annual legumes have been shown to enhance the growth and phosphorus (P) uptake by following rotational crops. However, there is lack of information on the effec
夏日的太阳烘烤着大地,让人仿佛置身于火炉之中。它逼得我不得不去乡下奶奶家避避暑。而那件令我后悔的事,恰好在乡下上演。清风送来阵阵清爽,鸟儿成天演奏着乐曲,蝉儿的鸣叫
新概念快速作文为我的作文教学开辟了新天地。也给我插上了专业成长的翅膀。
一、从前有个烟鬼,有次他正在教堂里祷告的时候,突然烟瘾发作了,他只好问神父:“我可以在祷告的时候抽烟吗?”神父一听马上说:“绝对不行!”那个烟鬼想了想又说:“那么我可以
江山如画,引得无数文人墨客痴迷于此,不惜放下权贵,不惜撤下家业,耽于那一片山水田园的幻想。陶渊明痴,痴于那“采菊东篱下,悠然见南山”的潇洒意境。追寻一生,茫茫无期,也许
The objective was to determine lethal concentrations and to evaluate the effects of sublethal doses of insecticides on Chrysodeixis includens under laboratory c