免费观看又污又黄的网站高_国产伦子一区二区三区_美女被流白浆喷水免费视频_碰碰久久

技術支持

育苗基質有哪些功能及作用

2016/12/29

育苗基質是經過珍珠巖,泥炭等大量的原材料,根據它們的生長特性,在特定的條件下所合成專用的一種栽培營養基質。

Seedling is the result of perlite, peat, large amount of raw materials, according to their growth characteristics, the synthesis of a special cultivation nutrition matrix under certain conditions.

育苗基質包括常用的無土栽培基質:包括蛭石,泥炭等。

Seedling substrate including soilless substrates commonly used include: vermiculite, peat etc..

育苗基質的穴盤育苗的優點包括:

The advantages of plug seedling nursery substrate includes:

1、可以降低大量的金錢成本

1, can reduce the cost of a lot of money

2、可以進行遠距離運輸,更加方便操作

2, can be long-distance transport, more convenient operation

3、轉移根部不易受到傷害,起到了一定的保護作用

3, transfer the root is not easy to be hurt, played a certain protective effect

4、便于規范化,科學化的管理

4, easy standardization, scientific management