大田作物 [
dà tián zuò wù]
[作物] field crops
- 到目前为止,由于移栽机械的不成熟,限制了移栽技术在大田作物上的推广和应用。
Now, the immaturity of transplant machine limits this technology popularizing and applying to wide area crop. - 为了使这些大田作物能够安全越冬,防霜作业具有极端重要意义。
In order that the crops in open field could survive safely the winter frost prevention operation is of paramount importance. - 涌泉灌溉用于大田作物主要问题是流量小,沟、畦横断面大,水流在田间很难向前推进。
The main problems of the bubbler irrigation applied in field crops are small water discharge, the big transection area of furrow and border.
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