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(四)排水、灌水 1.排水:夏季雨量集中,雨水过多,对人参生长不利,抑制根系生长及微生物活动,易导致病害发生。雨季前在参地周围,参畦上端、后侧挖好排水沟,沟深超过黄土层便于排水,避免雨水淤积畦内危害人参。 2.灌水:春、秋两季雨少、风大,极易干旱,造成植株萎蔫,参根出现烧须现
(D) of drainage, irrigation 1. Drainage: summer rainfall concentrated, excessive rainfall, unfavorable growth of ginseng, inhibition of root growth and microbial activity, easily lead to disease. Before the rainy season, the ginseng is surrounded by the ginseng and the ginseng. The ditch is dug well at the back of the ginseng. The ditch is deeper than the loess layer to facilitate drainage and avoid gassing within the grate. 2. Irrigation: Spring and autumn rainfall less, the wind, extremely easy to drought, resulting in plant wilting, burning roots appear appear now