Definition of rootstock in English:

rootstock

noun ˈruːtstɒk

1A rhizome.
根状茎
Example sentencesExamples
- Conventional tillage is effective for reducing populations of many biennial and perennial weeds that may arise from rhizomes or rootstocks.
- In addition, weeds left uncontrolled may harbor insects and diseases and produce seed or rootstocks which infest the field and affect future crops.
- Since the leaves of the plant wither back during the flowering period, make sure that the tuberous rootstocks are planted among ground covers that will provide added attractiveness.
- Plants that form rootstocks can be spurred to regrowth after several years through tillage.
- Regrowth usually occurs, but this treatment will reduce competition from Canada thistle in soybeans and help prevent production of more rootstock.
- It propagates itself by seeding and by creeping rootstock, so keep an eye on it and limit its growth.
Synonyms
radicle, rhizome, tuber, tap root, rootlet
2A plant on to which another variety is grafted.
根砧木，根接植物
Example sentencesExamples
- Rather than having been budded onto a rootstock, shrublets grow on their own roots, making these plants less susceptible to the ravages of winter.
- So growers fused English walnut grafts onto the black walnut rootstock when trees reached a certain age.
- Most roses today are grafted onto rootstock that won't look anything like the rose you want.
- ‘We replanted with tighter spacing, better vine selections and rootstocks,’ said Kamen.
- The most vulnerable point on most rose plants is the bud union - the point at which the rose variety was budded onto a rootstock.
- The bud union, where the shoots join the rootstock, should be an inch under the soil.
- It is something of a myth that only roses that have been budded on to a rootstock by a nurseryman will grow.
- A rootstock is the bottom, rooted portion of the plant to which the upper, grape-bearing scionwood is grafted.
- As a consequence, most people prefer to plant apple trees that have been grafted onto dwarfing rootstock.
- The 1999 season was devoted to orchestrating the necessary nursery work in California to get the varieties they had chosen grafted on to rootstocks suitable for their soils.
- A few fruit grower associations and progressive orchardists have already started importing virus-free nursery rootstocks.
- You can bud up higher, but any new growth that appears below that bud must be removed because it will be identical to the rootstock and not the desired variety.
- All of these qualities vary with the species of fruit tree, the variety, and rootstock.
- You'll know a tree is on grafted rootstock if you see the graft union - a change in bark pattern or a ridge toward the base of the tree.
- When we were first setting out, we grew our own rootstock and grafted the cultivars ourselves.
- A range of rootstocks was examined, with different abilities of dwarfing; both ungrafted and grafted with the same scion shoot cultivar.
- Don't confuse what I am about to explain here with the common technique of grafting flowering shrubs on to the tall stem of some sort of rootstock.
1. 2.1 A primary form or source from which offshoots have arisen.
  原始形态；根源
  the rootstock of all post-Triassic ammonites
  所有后三叠纪菊石的原始形态。

Definition of rootstock in US English:

rootstock

noun

1A rhizome.
根状茎
Example sentencesExamples
- Plants that form rootstocks can be spurred to regrowth after several years through tillage.
- Regrowth usually occurs, but this treatment will reduce competition from Canada thistle in soybeans and help prevent production of more rootstock.
- Since the leaves of the plant wither back during the flowering period, make sure that the tuberous rootstocks are planted among ground covers that will provide added attractiveness.
- In addition, weeds left uncontrolled may harbor insects and diseases and produce seed or rootstocks which infest the field and affect future crops.
- It propagates itself by seeding and by creeping rootstock, so keep an eye on it and limit its growth.
- Conventional tillage is effective for reducing populations of many biennial and perennial weeds that may arise from rhizomes or rootstocks.
Synonyms
radicle, rhizome, tuber, tap root, rootlet
1. 1.1 A plant onto which another variety is grafted.
  根砧木，根接植物
  Example sentencesExamples
  A few fruit grower associations and progressive orchardists have already started importing virus-free nursery rootstocks.
  So growers fused English walnut grafts onto the black walnut rootstock when trees reached a certain age.
  All of these qualities vary with the species of fruit tree, the variety, and rootstock.
  You'll know a tree is on grafted rootstock if you see the graft union - a change in bark pattern or a ridge toward the base of the tree.
  ‘We replanted with tighter spacing, better vine selections and rootstocks,’ said Kamen.
  The 1999 season was devoted to orchestrating the necessary nursery work in California to get the varieties they had chosen grafted on to rootstocks suitable for their soils.
  The bud union, where the shoots join the rootstock, should be an inch under the soil.
  You can bud up higher, but any new growth that appears below that bud must be removed because it will be identical to the rootstock and not the desired variety.
  A rootstock is the bottom, rooted portion of the plant to which the upper, grape-bearing scionwood is grafted.
  Most roses today are grafted onto rootstock that won't look anything like the rose you want.
  Rather than having been budded onto a rootstock, shrublets grow on their own roots, making these plants less susceptible to the ravages of winter.
  It is something of a myth that only roses that have been budded on to a rootstock by a nurseryman will grow.
  The most vulnerable point on most rose plants is the bud union - the point at which the rose variety was budded onto a rootstock.
  When we were first setting out, we grew our own rootstock and grafted the cultivars ourselves.
  Don't confuse what I am about to explain here with the common technique of grafting flowering shrubs on to the tall stem of some sort of rootstock.
  A range of rootstocks was examined, with different abilities of dwarfing; both ungrafted and grafted with the same scion shoot cultivar.
  As a consequence, most people prefer to plant apple trees that have been grafted onto dwarfing rootstock.
2. 1.2 A primary form or source from which offshoots have arisen.
  原始形态；根源
  the rootstock of all post-Triassic ammonites
  所有后三叠纪菊石的原始形态。

单词	rootstock
释义	Definition of rootstock in English: rootstock noun ˈruːtstɒk 1A rhizome. 根状茎 Example sentencesExamples Conventional tillage is effective for reducing populations of many biennial and perennial weeds that may arise from rhizomes or rootstocks. In addition, weeds left uncontrolled may harbor insects and diseases and produce seed or rootstocks which infest the field and affect future crops. Since the leaves of the plant wither back during the flowering period, make sure that the tuberous rootstocks are planted among ground covers that will provide added attractiveness. Plants that form rootstocks can be spurred to regrowth after several years through tillage. Regrowth usually occurs, but this treatment will reduce competition from Canada thistle in soybeans and help prevent production of more rootstock. It propagates itself by seeding and by creeping rootstock, so keep an eye on it and limit its growth. Synonyms radicle, rhizome, tuber, tap root, rootlet 2A plant on to which another variety is grafted. 根砧木，根接植物 Example sentencesExamples Rather than having been budded onto a rootstock, shrublets grow on their own roots, making these plants less susceptible to the ravages of winter. So growers fused English walnut grafts onto the black walnut rootstock when trees reached a certain age. Most roses today are grafted onto rootstock that won't look anything like the rose you want. ‘We replanted with tighter spacing, better vine selections and rootstocks,’ said Kamen. The most vulnerable point on most rose plants is the bud union - the point at which the rose variety was budded onto a rootstock. The bud union, where the shoots join the rootstock, should be an inch under the soil. It is something of a myth that only roses that have been budded on to a rootstock by a nurseryman will grow. A rootstock is the bottom, rooted portion of the plant to which the upper, grape-bearing scionwood is grafted. As a consequence, most people prefer to plant apple trees that have been grafted onto dwarfing rootstock. The 1999 season was devoted to orchestrating the necessary nursery work in California to get the varieties they had chosen grafted on to rootstocks suitable for their soils. A few fruit grower associations and progressive orchardists have already started importing virus-free nursery rootstocks. You can bud up higher, but any new growth that appears below that bud must be removed because it will be identical to the rootstock and not the desired variety. All of these qualities vary with the species of fruit tree, the variety, and rootstock. You'll know a tree is on grafted rootstock if you see the graft union - a change in bark pattern or a ridge toward the base of the tree. When we were first setting out, we grew our own rootstock and grafted the cultivars ourselves. A range of rootstocks was examined, with different abilities of dwarfing; both ungrafted and grafted with the same scion shoot cultivar. Don't confuse what I am about to explain here with the common technique of grafting flowering shrubs on to the tall stem of some sort of rootstock. 2.1 A primary form or source from which offshoots have arisen. 原始形态；根源 the rootstock of all post-Triassic ammonites 所有后三叠纪菊石的原始形态。 Definition of rootstock in US English: rootstock noun 1A rhizome. 根状茎 Example sentencesExamples Plants that form rootstocks can be spurred to regrowth after several years through tillage. Regrowth usually occurs, but this treatment will reduce competition from Canada thistle in soybeans and help prevent production of more rootstock. Since the leaves of the plant wither back during the flowering period, make sure that the tuberous rootstocks are planted among ground covers that will provide added attractiveness. In addition, weeds left uncontrolled may harbor insects and diseases and produce seed or rootstocks which infest the field and affect future crops. It propagates itself by seeding and by creeping rootstock, so keep an eye on it and limit its growth. Conventional tillage is effective for reducing populations of many biennial and perennial weeds that may arise from rhizomes or rootstocks. Synonyms radicle, rhizome, tuber, tap root, rootlet 1.1 A plant onto which another variety is grafted. 根砧木，根接植物 Example sentencesExamples A few fruit grower associations and progressive orchardists have already started importing virus-free nursery rootstocks. So growers fused English walnut grafts onto the black walnut rootstock when trees reached a certain age. All of these qualities vary with the species of fruit tree, the variety, and rootstock. You'll know a tree is on grafted rootstock if you see the graft union - a change in bark pattern or a ridge toward the base of the tree. ‘We replanted with tighter spacing, better vine selections and rootstocks,’ said Kamen. The 1999 season was devoted to orchestrating the necessary nursery work in California to get the varieties they had chosen grafted on to rootstocks suitable for their soils. The bud union, where the shoots join the rootstock, should be an inch under the soil. You can bud up higher, but any new growth that appears below that bud must be removed because it will be identical to the rootstock and not the desired variety. A rootstock is the bottom, rooted portion of the plant to which the upper, grape-bearing scionwood is grafted. Most roses today are grafted onto rootstock that won't look anything like the rose you want. Rather than having been budded onto a rootstock, shrublets grow on their own roots, making these plants less susceptible to the ravages of winter. It is something of a myth that only roses that have been budded on to a rootstock by a nurseryman will grow. The most vulnerable point on most rose plants is the bud union - the point at which the rose variety was budded onto a rootstock. When we were first setting out, we grew our own rootstock and grafted the cultivars ourselves. Don't confuse what I am about to explain here with the common technique of grafting flowering shrubs on to the tall stem of some sort of rootstock. A range of rootstocks was examined, with different abilities of dwarfing; both ungrafted and grafted with the same scion shoot cultivar. As a consequence, most people prefer to plant apple trees that have been grafted onto dwarfing rootstock. 1.2 A primary form or source from which offshoots have arisen. 原始形态；根源 the rootstock of all post-Triassic ammonites 所有后三叠纪菊石的原始形态。
随便看	care for care for something care for sth care for/to do something care for/to do something carefree carefreeness carefreeness carefreenesses careful careful about careful budgeting carefully carefully carefully chosen carefully written careful management carefulness carefulness carefulnesses careful observation careful of careful of/about careful of/about careful (with money)