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美国有关科研机构一直在对某些平时很少为人注意的植物资源进行研究,据称已发现了4种新作物,不久将进入商品生产。其中除西蒙得木(Simmondsia chinensis)本刊已于1986年第2期有所介绍外,其余3种是: 恶味南瓜(Cucurbita foetidissima):系葫芦属的一野生种,生长于北美干燥和半干燥地区,多年生,无性繁殖。此植物全身是宝,经济价值高,用途广,-25℃下仍能存活。蔓富含蛋白质,易消化,可做青饲。3—4年生植株的根可重40千克左右,含淀粉,
Relevant scientific research institutes in the United States have been conducting research on some plant resources that are rarely paid much attention. Allegedly, four new crops have been discovered and will soon enter the production of commodities. Among them, except that Simmondsia chinensis has been introduced in the second issue of 1986, the other three are: Cucurbita foetidissima: a wild species of the genus Cucurbita that grows in North American dry and half Dry areas, perennial, asexual reproduction. The whole plant is treasure, high economic value, wide use, still survive at -25 ℃. Man rich in protein, digestible, do green fodder. 3-4 years old plant roots can weigh about 40 kilograms, including starch,