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玉米和大豆间种为什么能增产

农民们在种玉米的时候,往往喜欢和大豆间种,这是为什么呢?其实,玉米和大豆种在一起,是很合得来的。原因是玉米和大豆“脾气相投”。玉米个子高,喜欢阳光,根比较浅,主要吸收利用上层土壤里的养料,生长期中需要氮肥比较多。而大豆比较耐阴,根扎得比玉米深,能够吸收利用下层土壤里的养…

玉米和大豆间种为什么能增产

农民们在种玉米的时候,往往喜欢和大豆间种,这是为什么呢?

其实,玉米和大豆种在一起,是很合得来的。原因是玉米和大豆“脾气相投”。

玉米个子高,喜欢阳光,根比较浅,主要吸收利用上层土壤里的养料,生长期中需要氮肥比较多。而大豆比较耐阴,根扎得比玉米深,能够吸收利用下层土壤里的养料,需要氮肥不多,却需要大量的磷、钾肥。因此玉米和大豆种植在一起,不但不相互争夺养料,反而很合得来,能够充分利用土地和阳光。

大豆根上有根瘤菌寄生,能吸收空气中的氮气,产生氮肥,可以供给玉米,因此,这两种作物种在一起都能长得茂盛,比单独种的产量还要高!

了解更多和“玉米 大豆”相关的冷知识!

玉米和大豆间种为什么能增产

Farmer people planting corn when, often like and plant between soja, is this why?

Actually, corn and soja are planted together, be very chummy. The reason is corn and soja \” disposition agree with each other \” .

Corn stature is tall, like sunshine, the root is more shallow, basically absorb use the nourishment in topsoil soil, nitrogenous fertilizer of the need in growth period is more. And soja is able to bear or endure quite shade, the root is plunged into more greatly than corn, can absorb use the nourishment in subsoil soil, need nitrogenous fertilizer is not much, need many phosphor, potash fertilizer however. Because this corn and soja are cultivated together, not only nourishment of not mutual contention, close very much instead, can make full use of land and sunshine.

There is rhizobium parasitism on soja root, can absorb the nitrogen in air, generation nitrogenous fertilizer, can furnish corn, accordingly, these two kinds make species can grow flourishly together, even taller than the crop that plants alone!

Understanding more and Corn Sojarelevant trivia!

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