播前耕作 的英文怎麼說
中文拼音 [bōqiángēngzuò]
播前耕作
英文
soil preparation-
Referring to the achievements of conservation tillage on dry land farming, there is a series of work to be done to develop new tillage techniques to adapt to double cropping system of wheat and maize in shandong province. such work includes controlling the combine traveling along the line, return the stalk to the field after chopped, subsoiling being done in maize ' s growing stage. the advantage of subsoiling is to make the soil inter placed with soft and hard strips, which is good for decreasing runoff and vaporizing, and retaining rain
1 、保護性耕作條件下，普通小麥條播機的播種質量較差，小麥的田間出苗率比傳統耕作低9 . 3 ；保護性耕作小麥冬前地上部分的生長狀況也較傳統耕作小麥差；由於根系的生長條件較為優越，保護性耕作的小麥的根系生長旺盛、分佈廣，越冬後有利於小麥的地上部分生長，大量發生春季分蘗和次生根，幼穗強烈分化，表現出較傳統耕作小麥強的生長優勢，產量提高6左右。Because of the complekity of the sallce of theng field, at present the quality of seedng on the conservation tillape land is lower than tradihonal hllage land, distanee between seedlings being not whfonnly, occurring absent seeding and even whole absent rows of seedings
由於保護性耕作地面的復雜性，目前玉米免耕精播機播種質量仍遜于常規播種，株距不勻、漏播、甚至因堵塞整行漏播的情況時有發生。The type is temporarily called root - no - tillage with only the root left in soil and direct drilling ; sowing directly and placing the past plant stalk orderly over the soil is called mulch - no - tillage. they are both of the content when refers to no - tillage generally and are adapted to keep moist in or keep from soil erosion in drying land
作物收獲后，作物地上部被從地表帶走，地下部的根系等原位保留，直接播種的免耕方式暫時稱為殘茬免耕；直接播種，並將前作地上部有秩序地平鋪在地表進行覆蓋的免耕稱為覆蓋免耕。Spatial heterogeneity of top soil moisture in different stand age of salix psammophila in mu us sandy land
耕作方式及茬口對小麥播前土壤貯水量的影響Virtually all land is plowed, resulting in excess moisture loss before seeding, seeds are then hand broadcasted and incorporated to moisture, which may be as deep as 10 to 15 cm
在實際操作中，他們把所有的地都事先耕過了，這就導致在播種前有過多的水分流失。然後，他們用手播撒，種到10至15厘米深的泥土裡，使其接觸水分。分享友人