你可以用树皮，松针，棉籽叶或橡树叶做的根护物。
You can use mulch made from bark, pine needles, cottonseed or oak leaves.
护田作物；遮盖作物一种用同其它作物一起播种的作物，用来保护其它作物。例如三叶草有时和一些小粮食作物一起播种。
Cover crop; nurse crop a companion crop grown to protect some other crop sown with it as small grain is sometimes seeded with clover.
而水稻小穗中护颖的性质究竟是叶的突变形式还是退化的小花也一直没有定论。
Whether the empty glume of rice spikelete came from leaf or rudimentary spikelete still remains less understood.
以枸杞叶为原料，开发研制具有保健作用的枸杞叶饮料及枸杞叶茶。介绍了这两种饮品的生产工艺，并对其护色方法及稳定性进行了探讨。
Health beneficial Lycium chinense leaf beverage and tea are developed. The production technology for the two products is described, and the colour fixation and stability studied.
以枸杞叶为原料，开发研制具有保健作用的枸杞叶饮料及枸杞叶茶。介绍了这两种饮品的生产工艺，并对其护色方法及稳定性进行了探讨。
Health beneficial Lycium chinense leaf beverage and tea are developed. The production technology for the two products is described, and the colour fixation and stability studied.
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