tillage造句
(1) Tacitus more astutely emphasized their dependence upon tillage farming.
(2) That technique -- a form of so-called conservation tillage -- leaves dead stubble on the ground in place of neatly cleared rows.
(3) Most tillage was temporary, and some quite large farms had no implements.
(4) Controlled traffic tillage and its current research were introduced.
(5) Forests have given place to tillage and pasture.
(6) This practice is called conservation tillage.
(7) Incorporation of crop residues; conventional tillage.
(8) This is called conservation tillage.
(9) They all lived on tillage.
(10) Territory by long - term soil tillage cultivation, a higher degree of maturation.
(11) The conservation tillage technology is a new - style cultivation relative to the traditional farming.
(12) To provide the best agricultural soil tillage whole machinery Rotary machine.
(13) Taking tillage erosion into consideration, contour-tillage method obviously is superior to downslope tillage, and trampling-shovel method is superior to hoe and shovel in downslope tillage.
(14) This cloddy condition is the result of long-continued tillage with tractor and heavy disc implements, and without retention of crop residue mulch (FAO Soils Bulletin 75).
(15) Tillage erosion is a new field of soil erosion research.
(16) A new corn zero tillage seeder with deep loosening and fertilization function, which can be used to seed corn in wheat corn plantation area, was developed.
(17) Through vibration frequency spectrum analysisof no - tillage seeder in field, its vibration characteristics were obtained.
(18) Tillage treatments affect soil nutrient in soil profile, soil nutrient content, and fertilizer use ratio.
(19) The winter wheat yield, which is affected by tillage pattern, variety, seed amount and seeding time, was investigated under wheat-maize double cropping system in the North China Plain.
(20) The tillage method of high - ridge platform is a effective way to harness waterlogged lowland.
(21) Simulate the water film formation conditions at the time of tillage parts touching soil, tested the optimal combination of etching Plowshare Steel surface contact angle.
(22) Future research needs to study the dynamics of the compaction problem to determine how frequent moldboard or deep tillage is needed.
(23) I hold that the more arid and unreclaimed the soil where the Christian labourer's task of tillage is appointed him- the scantier the meed his toil brings- the higher the honour.
(24) The activities of sucrase, urease, catalase, cellulolytic enzyme and polyphenol oxidase of the former three treatments were all significantly higher than in the cleaning tillage.
(25) It is more effective to combine water - saving irrigation with agronomy such as tillage and cultivation.
(26) This article obtains from the runoff energy, in the room in the artificial rain experiment foundation, analyzed the slope tillage measure to the runoff energy reduction function.
(27) The main factors of man - made erosion included quarrying, traffic construction , development area building and slope tillage.
(28) Changes of ammonifying, nitrosobacteria, denitrobacteria and anaerobic nitrogen fixing bacteria quantity at different soil dep ths with different tillage patterns .
(29) In this paper the combating drought segment in ridge tillage method and the question in applying were elaborated, and new improving countermeasure and new tillage technology model were raised.
(30) And the fifth way the study found may improve sorghum production is to reduce crop tillage.
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