| 31. | They feed in the stem, leaf petioles or rootstock.
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| 32. | Different rootstocks, varietals, irrigation systems and trellising methods will undergo research.
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| 33. | In a freeze, your tree will die back to the perennial rootstock.
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| 34. | Ferns of this family form heavy rootstocks with thick mats of wiry roots.
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| 35. | Some crabapples are used as rootstocks for domestic apples to add beneficial characteristics.
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| 36. | It is used for dwarfing rootstock for other cherries.
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| 37. | Pupation takes place in the rootstock or at the base of the cane.
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| 38. | It is hardy and has a long fleshy rootstock.
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| 39. | They bore into the rootstock of their host plant.
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| 40. | When they are grown it is for the rootstock or for juice production.
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