preplant

基本解释

• adj.(作物)种植前的；播种前的( 亦作preplanting)

同根派生

• preplant相关词

英汉例句

• Yield advantage for irrigated corn to seven applications of N solutions versus preplant and two sidedress treatments is illustrated (Table 2).
  表2的结果表明，对于水浇地的玉米来说，随水施用7次氮肥的玉米产量明显高于播前基施加上二次侧施的处理。
• A control program might involve early preplant tillage to encourage germination of the weed seeds, followed by shallow tillage prior to planting to kill the emerged weeds.
  这样，在耕地前想办法促使杂草萌发，随后在播种前浅耕将其杀灭。
• Keywords tungsten carbide;base;preplant;deposition;
  硬质合金;基底;预植入;沉积;
• preplant treatment
  播前施用
• preplant herbicide
  移植前除草剂

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